Meghalaya is home to several important wildlife sanctuaries, including:

Nokrek National Park
Kaziranga National Park
Jim Corbett National Park
Gir National Park

The correct answer is (a) Nokrek National Park.

Nokrek National Park is a national park in the East Khasi Hills district of Meghalaya, India. It is the first national park in the state and was established in 1972. The park is home to a variety of wildlife, including elephants, tigers, leopards, deer, and birds. It is also home to the Nokrek Peak, which is the highest peak in the East Khasi Hills.

Kaziranga National Park is a national park in the Golaghat and Nagaon districts of Assam, India. It is one of the most important wildlife sanctuaries in India and is home to the largest population of one-horned rhinoceroses in the world. The park is also home to tigers, elephants, deer, and birds.

Jim Corbett National Park is a national park in the Nainital district of Uttarakhand, India. It is the oldest national park in India and was established in 1936. The park is home to a variety of wildlife, including tigers, leopards, elephants, deer, and birds. It is also home to the Ramganga River, which is a popular destination for white-water rafting.

Gir National Park is a national park in the Junagadh district of Gujarat, India. It is the only place in the world where the Asiatic lion is found in the wild. The park is also home to a variety of other wildlife, including leopards, tigers, deer, and birds.