The correct answer is: C. Timber.
Blue pine trees are a type of coniferous tree that is native to the Himalayas. The wood from these trees is used in a variety of industries, including the timber industry. Timber is wood that is used for construction, furniture, and other purposes. The wood from blue pine trees is strong and durable, making it ideal for use in these industries.
The other options are incorrect because they do not accurately reflect the use of wood from blue pine trees. Sports goods are typically made from wood that is lighter and more flexible than the wood from blue pine trees. Matchboxes are made from wood that is soft and easy to ignite. Boat making typically uses wood that is lightweight and buoyant.
In conclusion, the wood obtained from Blue pine trees of Kashmir helps in supporting the timber industry.