The correct answer is (c), sun hemp.
Cotton is obtained from the bolls of the cotton plant. Coir is obtained from the outer husk of the coconut. Kapak is obtained from the inner bark of the kapok tree. Sun hemp is a fast-growing annual plant that is grown for its fiber. The fiber is obtained from the stem of the plant.
Cotton is a soft, fluffy staple fiber that grows in a protective case around the seeds of the cotton plant. The fiber is used to make a variety of products, including clothing, bedding, towels, and paper.
Coir is a strong, durable fiber that is obtained from the outer husk of the coconut. The fiber is used to make a variety of products, including rope, mats, and furniture.
Kapok is a soft, lightweight fiber that is obtained from the inner bark of the kapok tree. The fiber is used to make a variety of products, including life jackets, pillows, and sleeping bags.
Sun hemp is a fast-growing annual plant that is grown for its fiber. The fiber is obtained from the stem of the plant. The fiber is used to make a variety of products, including paper, textiles, and building materials.