Each of the Following Is an Example of an Interaction

Multiple Choice

Each of the following is an example of an interaction, EXCEPT:

A) how well you do in a particular class depends on your aptitude and interest, as well as your attendance in the class.
B) how tired you are is determined by how many children you have, your work shift, and the amount of sleep each night.
C) how excited you are is determined by the type of event, the number of people in attendance, and the type of music playing.
D) how much you love your spouse is determined by whether you get flowers.