The correct answer is: B. Rhino
The one-horned rhinoceros is the state animal of Assam. It is a large, herbivorous mammal with a single horn on its snout. Rhinos are found in Africa and Asia, and the one-horned rhinoceros is the only species found in India. They are considered to be a vulnerable species, and there are only about 3,000 left in the wild.
The one-horned rhinoceros is an important part of the ecosystem in Assam. They help to keep the grasslands healthy by eating the grass and other plants. They also help to spread seeds and pollinate plants.
The one-horned rhinoceros is a popular tourist attraction in Assam. There are several sanctuaries and national parks where visitors can see these amazing animals in their natural habitat.
The other options are incorrect because:
- A. Tiger is the national animal of India.
- C. Elephant is the state animal of Karnataka.
- D. None of these is the state animal of Assam.