Correct option is B. Apiculture
Rearing of bees is called as apiculture. It is called as beekeeping. It deals with the commercial production of honey by maintaining man-made honey bee colonies. Sericulture is also called as silk farming. In this, silkworms is cultivated to produce silk. Silviculture deals with the cultivation of trees. Horticulture deals with the garden cultivation and management. So, the correct answer is 'Apiculture'.