Answer:
b. Egocentrism
Step-by-step explanation:
Egocentrism, in psychology, is described as an individual's incapability of understanding that the other person's opinion or view might be distinct from that of his or her own. Egocentrism generally signifies a 'cognitive bias', in a way that a person feels or thinks that another person shares the similar perspective as he or she does, however, the person is not able to think that the person may hold a different perspective.
As per the question, the given statement is an example of egocentrism.