Prejudice and discrimination are basically the same

Effie is normally a shy, reserved individual. She is not very adventuresome and is usually unwilling to try new things. However, when she gets together with her best friend, Brandy, she often tries new things and becomes much more outgoing. According to Gordon Allport's theory of personality, Effie's willingness to try new things when she is with Brandy would be an example of:

a. a central trait b. a secondary trait c. a cardinal trait d. a tertiary trait

What is the "imaginary audience?"

What will be an ideal response?