Zakat is the third pillar of Islam (the compulsory almsgiving), so Zakat is the correct answer.

Maulana Abul Kalam Azad founded and published the Urdu newspaper Al‑Hilal in 1912, which is why his name is the correct choice.

Jimmy Wales (along with Larry Sanger) launched the online collaborative encyclopedia Wikipedia on January 15, 2001.

Ma'ariful Quran is a renowned eight-volume Urdu commentary of the Holy Qur'an written by the Grand Mufti of Pakistan, Mufti Muhammad Shafi Usmani.

In 2006, Dick Cheney was the incumbent Vice President of the United States, serving under President George W. Bush [1, p13]. Cheney held the office from January 20, 2001, to January 20, 2009. The provided PDF's answer key incorrectly marks (d) and its explanation is not relevant to the 2006 timeframe [1, p13].

China officially became a member of the World Trade Organization (WTO) on December 11, 2001 [1, p5]. Since 2001 is not listed among the options, "None of these" is the correct answer.

Operation Enduring Freedom began on 7 October 2001, four weeks after the 11 September attacks. Initial combat operations combined air strikes by B-1, B-2, and B-52 bombers, carrier-based fighters, and Tomahawk missiles, targeting Taliban and al-Qaeda forces in Afghanistan.

Diplomatic and political tensions between Thailand and Cambodia flared over overlapping territorial and maritime boundary claims in the Gulf of Thailand (specifically involving resource-rich offshore zones and the area around the island of Koh Kood governed under the 2001 Memorandum of Understanding).

Article 25A mandates free and compulsory education for children aged 5 to 16 years in Pakistan.

The 1973 Constitution of Pakistan declared Urdu as the national language, with provisions to promote its use for official purposes.