Emma Is Trying to Convince Her Professor That He Gave

Emma is trying to convince her professor that he gave her an unfair grade.She continues to pester him for several days,as her arguments become ever more extreme.Ultimately,the professor tells Emma,"I will not change your grade; moreover,you should be thankful for the grade you received!" Emma's professor likely resisted changing her grade because .

A) he perceived her as attempting to gain an unfair advantage relative to her classmates
B) he saw her as being atypically confrontive and irritating relative to her classmates
C) he became convinced she cared nothing for the class,but only cared about her image
D) he felt strongly that he was being pushed to do something he didn't want to do,rather than being asked
E) he found it impossible to admit to himself that he simply didn't like Emma