Perception of the collection of characteristics that define a person is referred to as your sense of self. Humor helps to to enhance one's sense of self.
Personality traits, abilities, likes and dislikes, a person's belief system or moral code, and the things that motivate all contribute to the self-image or unique identity as a person.
A good sense of humor is a sign of a good psychological health.
According to positive psychology, a field that studies of the people doing well, humour can be used to make others feel good, gain intimacy, or help buffer stress.
Thus, the correct option is A.
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