Each option represents a different territory or state in India. A National Park is a park used for conservation purposes, often to safeguard certain species.

Option 1 is Andaman and Nicobar Islands. It has the highest number of National Parks, including renowned ones like the Mahatma Gandhi Marine National Park and the Middle Button Island National Park.

Option 2 is Arunachal Pradesh. It has several National Parks, like Mouling National Park and Namdapha National Park, but less than Andaman and Nicobar Islands.

Option 3 is Assam, home to famous Kaziranga National Park and Manas National Park. However, the total number of National Parks in Assam is also less than in Andaman and Nicobar Islands.

Option 4 is Meghalaya. It has less National Parks compared to other options.

So, the correct answer is Option 1 - Andaman and Nicobar Islands due to its highest number of National Parks among the given options.