State whether the following statements are True or False. If false, correct them. (a) Silkworms are caterpillars of the silk moth. (b) In India, camels and goats are generally reared for obtaining wool. (c) The rearing of silkworms for obtaining silk is called silviculture. (d) In the process of obtaining wool from fleece, sorting is done after scouring. (e) Yak hair is not used to make woollen fabric.