The correct answer is (c) Champhai.
Murlen National Park is a national park in the Champhai district of Mizoram, India. It was established in 1976 and covers an area of 300 square kilometers. The park is home to a variety of wildlife, including tigers, elephants, deer, and birds. It is also home to the Murlen River, which is a major tributary of the Brahmaputra River.
The other options are incorrect. Kolasib is a district in Mizoram, but Murlen National Park is not located in that district. Mamit is also a district in Mizoram, but Murlen National Park is not located in that district either. Saitual is a town in Mizoram, but Murlen National Park is not located in that town either.
Murlen National Park is a beautiful and important place. It is home to a variety of wildlife and is a popular tourist destination. It is important to protect the park and its wildlife so that future generations can enjoy it.