Aperson who accepts nothing less than excellence is

Perfectionist

Explanation:

A perfectionism is a personality trait which is characterized by the quality of the person to reject any flaw and keeps high performance standards. Such a person is accompanied by the quality of self evaluations and also evaluate others on certain parameters. A perfectionist accepts everything just right and excellent in accordance with the self generated perception. The perfectionist tend to believe that he/she should not make any mistake to accomplish the goal successfully.

answer is b

  a   having low self-esteem

  b   having abusive family members

  c   having poor school attendance

  d   having friends who discuss gang life

living torture and being abused makes one not mind harming other people.

and also not being supported and abusing one turns one into this state.

you may having too much sleep.. a good night sleep consists of about 7 hours. more than that could be the reason you're still tired throughout the day.