Sindhi, with a rich literary tradition dating back to the Indus Valley Civilization and medieval Sufi poetry, is considered Pakistan’s oldest regional language. The original question was incomplete, and options were added based on historical context; the answer (a) is assumed correct based on standard references.

Sindhi, with a rich literary tradition dating back to the Indus Valley Civilization and medieval Sufi poetry, is considered Pakistan’s oldest regional language. The original question was incomplete, and options were added based on historical context; the answer (a) is assumed correct based on standard references.

Sindhi is notable among Indo-Aryan languages for having implosive consonants, such as voiced implosives.

The tale of Sassui Punnun is one of the classical romances that Shah Abdul Latif commemorates in Shah Jo Risalo.

Sindhi is an Indo-Aryan language, part of the larger Indo-European language family.

Khudabadi (a Landa-derived script) was traditionally used by Sindhi Hindu traders for mercantile records.

Waee refers to devotional hymns or spiritual songs used in Sindhi Sufi and folk traditions.

British-era administrative reforms, printing presses and modern education helped stimulate the growth of Sindhi prose and journalism.

Sindhi in Pakistan is normally written in a modified Perso-Arabic script with additional letters for Sindhi sounds.

'Bait' denotes a lyrical stanza or couplet commonly composed for singing in Sindhi Sufi and folk traditions.