CTCRI located at

Answer: Option B

CTCRI located at Trivandrum.
CTCRI is a constituent institute under the Indian Council of Agricultural Research (ICAR) and is the only research organization in the world dedicated solely to research on tropical tuber crops.
The Institute was established in 1963 with its headquarters at Thiruvananthapuram, Kerala with an area of 48.19 hectares.
The headquarters of ICAR - CTCRI is located at Sreekaryam at a distance 12 km away from Thiruvananthapuram International Airport and 10 km from Thiruvananthapuram Central railway station as well as Central Bus Station Thiruvananthapuram.