Helena Proposes That the More Impulsive a Student Is, the More

Multiple Choice

Helena proposes that the more impulsive a student is, the more likely he or she will be to change answers on a multiple-choice test. The variable(s) in this statement is/are:

A) impulsivity.
B) answer-changing.
C) both impulsivity and answer-changing.
D) impulsivity, the student, and answer-changing.