The correct answer is: A. Western Tragopan.
The Western Tragopan is a large pheasant found in the Himalayas. It is the state bird of Himachal Pradesh. It is a shy and elusive bird, and is rarely seen by humans. It is a beautiful bird, with a long tail and a colorful head. It is a ground-dwelling bird, and feeds on fruits, berries, and insects.
The Eastern Tragopan is a similar species, but it is found in the eastern Himalayas. It is not the state bird of any state. It is also a shy and elusive bird, and is rarely seen by humans. It is a beautiful bird, with a long tail and a colorful head. It is a ground-dwelling bird, and feeds on fruits, berries, and insects.
The Peacock is a large bird found in India and Sri Lanka. It is not the state bird of Himachal Pradesh. It is a beautiful bird, with a long tail and a colorful head. It is a ground-dwelling bird, and feeds on fruits, berries, and insects.
The Western Tragopan is the state bird of Himachal Pradesh because it is a beautiful and unique bird that is found in the state. It is also a shy and elusive bird, and is rarely seen by humans. This makes it a special bird that is worth protecting.