Dallas Believes That He Will Never Be Successful or Likable

Dallas believes that he will never be successful or likable enough.His friends tell him that he is too hard on himself,but he persists in the belief that he will never live up to his own high standards.Because he needs to exchange his negative and unrealistic beliefs about himself for more realistic ones,Dallas would most likely benefit from treatment that includes

A) a systems approach.
B) cognitive restructuring.
C) psychoanalysis.
D) unconditional positive regard.