Correct Answer: (b) Indravati
Solution:Indravati National Park, located in Bijapur district of Chhattisgarh, was declared national park in 1981. This national park was included in the Project Tiger in 1982-83. As per WII-ENVIS network presently there are three tiger reserves (Achanakmar and Indravati) in Chhattisgarh.