Marisol Is Very Bright with a Tested IQ of 135

Multiple Choice

Marisol is very bright with a tested IQ of 135. She likes school despite the fact that her first-grade teacher was very strict and punished students who failed tests by denying privileges such as play time. Marisol is a good student, but when she knows that a test will be given at school, she wakes up on those days with a headache and nausea. A behaviorist would argue that Marisol's reaction could be the result of:

A) classical conditioning
B) operant conditioning
C) substitution anxiety
D) test anxiety