Which of the Following Is the Best Example of the Principle

Multiple Choice

Which of the following is the best example of the principle of sensitization?

A) Jerry's roommate listens to the TV very loudly, but Jerry can close his door when he needs to read.
B) Oscar is frustrated with his noisy neighbors and has found it increasingly difficult to fall asleep most nights.
C) Sable's mother is a school psychologist, and now Sable finds herself interested in the topic.
D) Raymond has decided to quit smoking and buys himself a soda every time he has a craving.