Concept:This is a fact-based current affairs question asking which BIMSTEC nation organized the 8th Agriculture Experts' Meeting on 31st August 2021.
Explanation:The meeting was hosted by India on 31st August 2021.
BIMSTEC is a regional economic grouping formed in 1997.
Its full form is Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation.
The founding nations are Bangladesh, Bhutan, India, Nepal, Sri Lanka, Myanmar, and Thailand.
It aims to promote economic cooperation and technical collaboration among member countries.
The BIMSTEC secretariat is located in Dhaka, Bangladesh.
The host country for this particular agriculture experts' meeting is India.
Thus, among the given options, the correct host country is India.
Answer:Option D: India