Liquid Options

As every one says to trade in most liquid options,Which are the most liquid options in NSE

On the homepage of www.nseindia.com you can get information on most active underlying/contracts/put/call.

For the stater check this link http://www.nseindia.com/content/fo/MostActiveUnderlyingsb.htm

nifty , rcom, rnrl , unitech ,ispat, reliance, jp associate , tata steel , infosys are some which has liquid options