In a Study by Regan,subjects Worked Alongside a Confederate Who

In a study by Regan,subjects worked alongside a confederate who was either likeable or rude.In one condition the confederate came back from a break and gave the participant a can of Coke.In another condition the participant received a can of Coke from the experimenter.In a third condition the participant did not receive a can of Coke at the break.At the end of the experiment the confederate asked the participant to buy some lottery tickets.What did the result of this study reveal?

A) Participants who had not received a Coke during the study bought tickets more often.
B) Participants who were given a Coke by the confederate during the study bought tickets more often.
C) Participants who were given a Coke by the experimenter during the study bought tickets more often.
D) Participants who were given a Coke by the confederate during the study bought tickets more often,but only if the confederate was likeable.