He tended to create unnecessarily difficult tests and gave his students unusually low grades. A psychoanalyst would be most likely to view treatment of students as an example of which defense mechanism?

displacement.                          

Explanation:

Displacement is considered as one of the different types of psychological 'defense mechanisms' in which an individual's negative feelings or thoughts are being transferred from his or her original emotion source towards a less 'threatening' object or person.

Example: An individual who is angry or is upset with his girlfriend tends to outburst his anger or frustration on her mother or brother.

The correct answer to the question given represents the 'displacement'.

ya i know i wanna was a good night i wanna was a good night i love y’all bye is your address again call tomorrow morning i love ya bye hi hi i’m going crazy about going to the school and i don’t know if y’all want me or not going tomorrow and i’ll tell you what i’m doing and i’ll y’all with this i’m gonna was a really bad thing to say i don’t think i can but i’ll give ya my friend tomorrow night i love you and y’all so i don’t have a lot to say about you haha is this what time you should be home and i’ll give ya my number so i’m sorry i’ll call y’all bye love ya hey

i would say b. research typically uses a variety of sources