Angela Merkel became the Chancellor of Germany on November 22, 2005, and was serving in this capacity in 2006 [1, p13]. She was the first woman to hold the office and served for four terms.

Rafic Hariri was a prominent Lebanese statesman who served as the Prime Minister of Lebanon for two terms: from 1992 to 1998 and again from 2000 until his resignation in October 2004 [1, p12]. He was assassinated in February 2005.

The devastating earthquake that struck northern Pakistan and parts of Kashmir on October 8, 2005, had a moment magnitude of 7.6 [1, p12]. Since 7.6 is not among the options, "None of these" is the correct answer.

The Nobel Peace Prize for 2005 was jointly awarded to Mohamed ElBaradei, then Director General of the International Atomic Energy Agency (IAEA), and the IAEA itself [1, p12]. They were recognized for their efforts to prevent nuclear energy from being used for military purposes and to ensure that nuclear energy for peaceful purposes is used in the safest possible way.

In 2006, Zalmay Khalilzad was serving as the United States Ambassador to Iraq [1, p11]. He held this position from June 2005 to April 2007. Prior to this, he had served as the U.S. Ambassador to Afghanistan.

The question, as stated in the provided source material for a 2007 paper, anachronistically refers to the year 2014 [1, p5]. The 18th SAARC Summit was indeed held in Kathmandu, Nepal, from November 26 to November 27, 2014 [1, p5]. For an exam taken in 2007, the "last" SAARC conference would have been the 14th Summit in New Delhi (April 2007) or the 13th Summit in Dhaka (November 2005). The source's marked answer of (a) Islamabad is incorrect for the 2014 summit.

General Michael Hayden is a retired four-star general in the United States Air Force. His prominent roles included serving as Director of the National Security Agency (NSA) from 1999 to 2005, Principal Deputy Director of National Intelligence from 2005 to 2006, and Director of the Central Intelligence Agency (CIA) from 2006 to 2009 [2, p4]. None of the provided options accurately describe these positions.

Afghanistan held its first parliamentary and provincial council elections on September 18, 2005, following the adoption of a new constitution [2, p25]. These elections were a significant step in the country's political transition.

The Pacific Ocean is the largest and deepest ocean on Earth, covering more area than all the landmasses combined.

The International Day for the Elimination of Racial Discrimination is observed every year on 21 March. This date commemorates the Sharpeville massacre in South Africa in 1960, when police killed 69 people at a peaceful protest against apartheid. The United Nations General Assembly proclaimed the day in 1966, urging the international community to intensify efforts to eliminate all forms of racial discrimination.