The correct option is A Environment
The
legislative section of Constitution of India is divided into three lists: Union
List, State List and Concurrent List. Concurrent list is a list of 52 items. It
is given in the Seventh Schedule to the Constitution of India. It contains any provision repugnant to the
provisions of an earlier law made by Parliament or an existing law with respect
to that matter, then, the law so made by the Legislature of such State shall,
if it has been reserved for the consideration of the President and has received
his assent, prevail in that State. Environment is included in this list.