|A) Andhra Pradesh||B) Tamil Nadu|
|C) Kerala||D) karnataka|
Answer: C) Kerala
The Periyar Sanctuary covers an area of 777sq km. It was established in 1949. Elephants , Gaurs, leopards, solth bear, sambhars, barking deer, wild dogs, wild boars, black Nilgiri langur and water birds can be seen in this sanctuary.