Diana is placed into a remedial mathematics class in her school even though she is sure that her skills should have qualified her for a regular math course. Her new remedial math teacher communicates that he does not expect Diana to perform well in class. As a result, she does not try very hard and gets very low grades in the class. Diana's performance in her math class most likely has been affected by a(n) Select one: a. fundamental attribution error. b. self-fulfilling prophecy. c. in-group bias. d. actor/observer bias.