The correct answer is b) Teak.
Teak is a valuable timber resource found in Manipur. It is a hardwood tree that is native to tropical and subtropical regions of Asia. Teak is prized for its strength, durability, and resistance to decay. It is used in a variety of applications, including furniture, flooring, and boat building.
Pine is a softwood tree that is native to temperate regions of the Northern Hemisphere. Pine is not a valuable timber resource in Manipur. It is not as strong or durable as teak, and it is more susceptible to decay.
Sal is a hardwood tree that is native to tropical and subtropical regions of Asia. Sal is a valuable timber resource in Manipur, but it is not as valuable as teak. Sal is not as strong or durable as teak, and it is more susceptible to decay.
Bamboo is a grass that is native to tropical and subtropical regions of Asia. Bamboo is not a valuable timber resource in Manipur. It is not as strong or durable as teak or sal, and it is more susceptible to decay.