In Luszcynska, Tryburcy, and Shwarzer's (2007) Healthy Eating Study, Self-Efficacy

In Luszcynska, Tryburcy, and Shwarzer's (2007) healthy eating study, self-efficacy was manipulated by giving participants ______.

A) information about the usefulness of high self-efficacy in boosting self-esteem, a strict healthy eating plan and extrinsic motivators in the form of money rewards
B) information on how negative emotions can boost self-efficacy through resilience, brief videos of potential eating triggers and intrinsic motivation in the form of social praise
C) information about the usefulness of high self-efficacy in meeting goals, brief exercises to improve self-efficacy for healthy eating and persuasion and reminders of past success
D) None of these