$($Chapter $9)$ Which of the following statements is most indicative of the ideas of self$-$perception theory?

In order for me to be perceived as a professional, I must look like a professional.

Jim was motivated to lose weight because he felt bad when he looked at himself in the mirror.

In order for Jim to feel that he was a part of the group, he had to wear clothing items like other group members.

When Kaitlin dressed up for class, she felt smart.