Which Situation Is an Example of Script Theory

Which situation is an example of script theory?

A) You feel sexual attraction toward a good-looking neighbor.
B) You attend an opera for the first time and are unclear about how to behave.
C) You enter a restaurant and expect a hostess to seat you and a waiter to take your order.
D) Your car breaks down and you do not know what to do.
E) You develop a five-year career plan.