At Your Elementary School, There Was a Bell in the Classroom

Multiple Choice

At your elementary school, there was a bell in the classroom that told you when it was lunchtime. At middle school a clock on the wall indicated it was time to change class, which was also signaled by a bell. Every time you looked at the clock in high school, you felt hungry. You were affected by

A) stimulus generalization.
B) higher order conditioning.
C) sensory preconditioning.
D) conditioned emotional responding.