Sometimes Our Expectations About the Social World Are Fulfilled Simply

Sometimes our expectations about the social world are fulfilled simply because we believe them to be true.Which example best illustrates this point?

A) Jill expected to fail her psychology exam, so she studied extremely hard.
B) Karen expected her blind date to be funny, so she cracked a lot of jokes. He laughed along and told some jokes of his own.
C) Luke expected his girlfriend to be angry when he arrived two hours late, and she was.
D) Hoda expected the social psychology exam to be easy, and she earned an "A."
E) Jaime expected his blind date to be beautiful. After paying for an expensive meal, he convinced himself that she was.