Determine Which Fallacy, If Any, Is Committed in the Following

Multiple Choice

Determine which fallacy, if any, is committed in the following arguments.
-My major advisor claims that I will do better on the LSAT if I take some of the practice exams available in the library. As a result, I probably should take some practice exams.

A) begging the question
B) appeal to ignorance
C) appeal to illegitimate authority
D) ad hominem
E) strawman
F) red herring
G) no fallacy committed