Genevieve Has Been Given the Following Multiple-Choice Question: Veronica's Instructor

Genevieve has been given the following multiple-choice question: Veronica's instructor often wanders from the points he is trying to make in his lectures, which leaves her confused and panicked.Upon talking with classmates in a study group session, she realizes she is not alone.The group's first step should be to:
A. approach their issue with the instructor directly
B.work together to ask questions that provide clarity
C. compare notes after class to piece together understanding
D.arrange to meet with the instructor to go over their notes outside of class
In this question, Genevieve's best strategy in finding the correct answer of "B" will be to:

A) look at the grammatical structure of the question to see if it matches her choice.
B) cover the answers, then search for the answer she has determined in her mind.
C) use critical thinking to analyze her first impulse of the correct answer.
D) read the question carefully to be sure she is choosing the best answer of all the choices which seem to have different degrees of accuracy.