The correct answer is (c), Musk Deer.
The musk deer is a small, hoofed mammal that is found in the Himalayas and other mountain ranges of Asia. It is the only member of the Moschidae family, and it is known for its distinctive musk gland, which is used in perfumes and other products. The musk deer is a shy and elusive animal, and it is often difficult to spot in the wild. However, it is an important part of the Himalayan ecosystem, and it plays a role in seed dispersal and pollination.
The other options are incorrect. The tiger is the national animal of India, and it is not found in Uttarakhand. The elephant is found in Uttarakhand, but it is not the state animal. The monal is a type of pheasant that is found in the Himalayas, but it is not the state animal of Uttarakhand.