Which of the Following Is the Best Example of Self-Perception

Which of the following is the best example of self-perception theory?

A) Maria has a lot of purple clothes, so she assumes that she must like the color purple.
B) When Larry is told by his mother that he used to love listening to heavy metal he reacted against what his mother said and started listening to classical music.
C) Janelle was told by her boss that she needs to be friendly to the customers, so now she thinks of herself as a friendly person.
D) Susan loves chocolate, so she ate a candy bar during her break.