Reuben Notices One Group of Eight People Littering in the Park

Reuben notices one group of eight people littering in the park. Rachel sees four different pairs of people littering in the park. As per Wilder's (1977) study, which of the following statements holds?

A) Reuben is more likely to conform to the behavior of the litterbugs than is Rachel.
B) Rachel is more likely to conform to the behavior of the litterbugs than is Reuben.
C) Reuben and Rachel are equally likely to conform to the behavior of the litterbugs.
D) Reuben is more likely to conform because of informational influence, but Rachel is more likely to conform because of normative influence.