Matthew Galliot and His Colleagues Asked Participants to Engage in an Initial

Matthew Galliot and his colleagues asked participants to engage in an initial self-control task, such as suppressing their emotions. Next, participants drank Kool-Aid sweetened with either sugar or an artificial sweetener. How did the drink affect participants' performance on a later self-control task?

A) Participants who drank the artificial sweetener drink did better on the second self-control task.
B) Both groups of participants did poorly on the second self-control task.
C) Participants who drank the sugar drink did better on the second self-control task.
D) Both groups of participants did well on the second self-control task.