Which of the Following People Will Be More Likely to Behave

Which of the following people will be more likely to behave in ways that reflect their attitudes?

A) Leroy, who has every intention of losing weight.
B) Sasha, who wants to lose weight by next year.
C) Gary, who says that if he works out consistently for a week, he will buy himself some low-fat ice cream as a treat.
D) Noel who intends to join a weight loss support group.