With reference to India's Maritime Surveillance, which of the following is India's strategic outpost in South-East Asia that will allow India to dominate Western approaches?

With China's growing presence in Indian Ocean, India has beefed up maritime surveillance near Malacca Strait. To improve India's Intelligence, Surveillance and reconnaissance capabilities, India will deploy P-8 and strike aircrafts at Andaman and Nicobar Islands as most commercial ships pass through Six Degree Channel and Malacca Strait. This will also address a host of maritime security concerns as diverse as illegal fishing, drug and human smuggling, and terrorism.