Answer:
A. They destroy antigens because they are a foreign object.
Parenting is hard sometimes but it is good to be rewarded for good behavior. that is how you train someone.
Explanation:
Psychological is the correct answer!
This is an example of lack of self management. Dianne is experiencing lack of self management, which resulted in a difficult time adjusting her stroke when playing tennis because she's used to playing badminton.
Hope this helps. - M