Which of the following is the official language of Afghanistan?

Correct option is C

The correct answer is (c) Dari.
 Dari, also known as Afghan Persian, is one of the two official languages of Afghanistan, along with Pashto.
 It is a variety of Persian spoken in Afghanistan and is used in government, media, and formal communication.
 Dari is spoken by the Tajik ethnic group and is widely understood by other ethnic groups in Afghanistan.
 It is written in a modified form of the Persian script (Perso-Arabic script) and shares similarities with Persian spoken in Iran and Tajik spoken in Tajikistan.