Tracy Thinks That Runners Are Independent, Determined, and Thoughtful

Tracy thinks that runners are independent, determined, and thoughtful. According to the prototype/willingness model, how does Tracy's beliefs about runners affect her probability to become a runner herself?

A) Tracy's attitude will likely not affect her behaviour.
B) Since Tracy holds a positive prototype, she is more likely to become a runner.
C) Since Tracy holds a negative prototype, she is more likely to become a runner.
D) Since Tracy holds a positive prototype, she is less likely to become a runner.