Tea gardens in Assam offer opportunities for:

Adventure tourism
Agritourism
Wildlife tourism
Religious tourism

The correct answer is: b) Agritourism.

Tea gardens in Assam are a popular tourist destination, offering opportunities for agritourism. Visitors can learn about the tea-making process, take tours of tea gardens, and sample different types of tea.

Adventure tourism is a type of tourism that involves activities that are challenging and exciting. This can include activities such as hiking, biking, rock climbing, and white-water rafting.

Wildlife tourism is a type of tourism that involves visiting areas where wildlife can be seen in their natural habitat. This can include activities such as safaris, game drives, and whale watching.

Religious tourism is a type of tourism that involves visiting places of religious significance. This can include activities such as visiting temples, churches, and mosques.

In conclusion, tea gardens in Assam offer opportunities for agritourism, which is a type of tourism that involves learning about and experiencing agricultural activities.