Ooty is situated in _________
A.Nilgiri hills
B.Eastern ghats
C.Western ghats
D.Seshachalam hills

Hint:Ooty is one of the most famous hill stations in the state of Tamil Nadu, in India. Ooty is also called Udakamandalam. It is located south of Mysore. It is also known as Queen of hills because of its beauty. Official language spoken is Tamil.

Complete answer:
The Eastern Ghats run parallel to Bay of Bengal and Deccan Plateau. The Eastern ghats are considered to be western ghats. The Eastern ghats run from the state West Bengal tiger Odisha, Andhra Pradesh towards Tamil Nadu. The main centre of Eastern Ghats is Villupuram which is located in Tamil Nadu.
The Western Ghats is also called Sahyadri hills. The extension of Western Ghats is from Sharpies Range located in North and Goa in South. It runs from Karnataka, Kerala and Tamil Nadu.
Seshachalam hills is located at the hill ranges which is considered as part of Eastern ghats in the south of Andhra Pradesh. It is located in the southeastern part of India. In the west and northwest Rayalaseema upland is located and in the northeast Nandyal valley is located.
Nilgiri Hills is located in Tamil Nadu in the southeast of India. It is considered as the highest point in Tamil Nadu. Nilgiri is part of Western Ghats. Ooty is located amidst Nilgiri hills.

Hence, the correct answer is option (A).

Note:Ooty is located in Nilgiri hills which is in Tamil Nadu, India. It is also called Udakamandalam which literally means water adobe. It is located south of Mysore. It is also called as Queen of Hills by locals because of its beauty.