When the bar magnet is broken in half two resulting halves both have north and south magnetic pole. In the place where it was broken there are opposite magnetic poles.One of two hlaves would be attracted by magnet on the right and another would be reppeled.
Answer: c. presentation punishment.
Explanation:
Presentation punishment involves adding an unpleasant or unwanted stimuli to a subject that will decrease the chances of them participating in the relevant activity again.
Praising Nolan must have been a presentation punishment to him that he did not want so in order to avoid being praised again, Nolan decides to avoid answering questions as he believes this will lead to the praise.
I beleive that it is (C). but when i did my resaerch it really didnt give me word for word so that my answer