New Delhi, Feb 28 (ANI): Hitting out at the Defence Minister AK Antony over the resignation of Admiral D K Joshi as Navy Chief and the submarine mishap, BJP had demanded that AK Antony should resign on moral grounds. Speaking on the same, SP leader Naresh Agarwal said that he is not in the favor of Antony's resignation as not all time a minister is responsible. Further, NCP leader DP Tripathi said that asking resignation of Antony is not right as he is an honest Defence Minister. Meanwhile, BJP leader Mukhtar Abbas Naqvi said that Defence Minister should be held answerable.