Which of the Following Is True, Given What Is Being

Which of the following is true, given what is being discovered in research examining affective responses to exercise?

A) Examination of pre- and post-exercise affect adequately captures the temporal dynamics of the affective responses to exercise.
B) It is important to measure affect during exercise to obtain a more complete picture of the temporal dynamics of the affective responses to exercise.
C) It is easy to conclude that the change in affect from before exercise to following exercise is due to a simple change in affect (i.e., a linear change from pre to post-exercise) .
D) Post-exercise affect is important primarily for helping to understand exercise adherence.