A. 4th
B. 6th
C. 8th
D. 9th
🧠 Explanation:
Pakistan’s 2017 population census was its sixth, providing key demographic data. This event is a key topic in sociology and governance, engaging researchers and policymakers. Understanding census data aids in planning resources and policies, relevant for national development. The census’s insights attract those studying population trends and their impact on economy, education, and infrastructure, highlighting the importance of accurate data in shaping modern governance and societal progress in Pakistan.