Compared to many other Indian states, the economy of Sikkim is primarily:

Heavily industrialized
Agriculture-based
Service-sector oriented
Reliant on mining

The correct answer is: b) Agriculture-based.

Sikkim is a small state in the eastern Himalayas, with a population of just over 700,000 people. The economy of Sikkim is primarily based on agriculture, with tea, cardamom, and ginger being the main crops. Tourism is also a major source of income for the state, with visitors coming to enjoy the stunning scenery and the unique culture of Sikkim.

The state has a small industrial sector, but it is not as developed as in other parts of India. Mining is also a minor industry in Sikkim, but it does not play a major role in the economy.

The following are brief descriptions of each option:

a) Heavily industrialized: This is not the case for Sikkim. The state has a small industrial sector, but it is not as developed as in other parts of India.

b) Agriculture-based: This is the correct answer. The economy of Sikkim is primarily based on agriculture, with tea, cardamom, and ginger being the main crops.

c) Service-sector oriented: This is not the case for Sikkim. The service sector is not as developed in Sikkim as in other parts of India.

d) Reliant on mining: This is not the case for Sikkim. Mining is a minor industry in Sikkim, and it does not play a major role in the economy.