A Study Was Done in Which People Named as Most

A study was done in which people named as most helpful and least helpful by their friends were asked to make a contribution to a food drive.These students were also either given a reminder phone call the night before the food drive or not.As a social psychologist,you would predict that

A) the most helpful people would tend to donate to the food drive,while the least helpful people would not.
B) the people given the reminder phone call would donate to the food drive,while those who were not reminded would not.
C) most people would tend not to donate,because charity drives get very low response rates overall.
D) behavior in this situation is unpredictable.