Answer:
<u>Negative Reinforcement</u> is the process of strengthening a behavior by contingently withdrawing something displeasing.
Explanation:
Negative reinforcement is basically a part of operant conditioning in which the behaviour is increased by avoiding the negative consequences. Active avoidance of an aversive stimulus increases desired behaviour.
<u>For example</u> : Child increases his kind behaviour towards the younger brother to avoid getting scolded.
The answer to your question is D.
I need to see the choices in order to answer the question.
My opinion is that a person should walk from either 25-30 or 30-45 based on how you excersize and how fit you are.
Hope this helps :)