Taoism stresses rituals and believes in many gods and ancestral spirits. Over time, religious Taoism began to focus on the quest for personal immortality, using science to search for magical potions that would grant healing powers and eternal life.
B is the one that bests explains the caste system. A caste system is when a society divides people in from birth into a pyramid of social class. The higher the person was on the pyramid the more privilage that person had. Furthermore the people from the class above your class were considered your superiors. In the end, B is the only reliable answer.
