Samantha has known for weeks that she has a major term paper due in her english class. she waits until the weekend before the paper is due to start the assignment, because she assumes that she will have plenty of time to write it if she spends all day saturday and sunday on it. by monday, she doesn't even have her rough draft done. what term would best describe samantha's thinking? a. choicessocial comparison. b. the planning fallacy. c. impact bias dual. d. attitude system