B. abstinence. This is your answer because without conception there can be no child
Its most definitely A, hope this helps :)
Answer:
The answer to this question is hydrochloric acid converts pepsinogen to pepsin!
Explanation:
All the other answers just don't make sense!
Answer:
D. conditioned response
Explanation:
although logically unrelated, the associated stimulus with clearing her throat (slamming a ruler on her desk) is now the expected outcome and the response is conditioned despite not receiving the associated stimulus (see pavlovs dog for more relevant context)