The correct option is D New Delhi
The bi-annual Naval Commanders Conference was held in New Delhi from May 8,2018. During the 4-day conference, the Navy reviewed its new mission-based deployment philosophy aimed at ensuring peace and stability in the region. The philosophy of the conference was sustained, the peaceful and responsive presence of Indian Naval ships in critical areas and choke points. During the conference, measures to ensure safety continued training and checks and balances on crew proficiency on-board its frontline warships were reviewed.