Which institution plays a role in fisheries research and training in Telangana?

The correct answer is D. All of the above.

• College of Fisheries Science, Hyderabad is a government-funded institution that offers undergraduate and postgraduate courses in fisheries science. It also conducts research in fisheries and aquaculture.
• ICAR-Central Inland Fisheries Research Institute (CIFRI) is a national research institute under the Indian Council of Agricultural Research (ICAR). It conducts research on inland fisheries and aquaculture.
• Krishi Vigyan Kendras (KVKs) are agricultural extension centers that provide training and extension services to farmers. They also conduct research on agricultural problems.

All of these institutions play a role in fisheries research and training in Telangana.