The correct option is B Japan and United States
The 22nd edition of the trilateral naval exercise "Malabar 2018" has started between India, Japan and United States from June 6-15. The exercise will feature both ashore and at-sea training off the coast of Guam in the Philippine Sea. The training will focus on high-end war fighting skill sets, subject matter expert and professional exchanges, combined carrier strike group operations, maritime patrol and reconnaissance operations, surface and anti-submarine warfare, medical operations, damage control, helicopter operations and visit, board, search and seizure operations. India is being represented by the stealth frigate INS Sahyadri, stealth corvettes INS Kamorta, and the Deepak-class fleet tanker INS Shakti, IANS reported. Along with these, P-8I Neptune advanced maritime patrol/anti-submarine warfare aircraft will also participate in the wargame.