Carson Had Promised to Himself to Jog Every Morning for a Month

Multiple Choice

Carson had promised to himself to jog every morning for a month to lose some weight. At the end of the month, he had gone for jogging for a total of seven days only. He reassured himself by saying, "I am not that overweight anyway." Which of the following best describes Carson's behaviour?

A) fundamental attribution error
B) withdrawal behaviour
C) cognitive dissonance
D) self-serving bias
E) halo effect