Answer:
D). Resistance.
Explanation:
Resistance is demonstrated as the process in which an individual defends his beliefs or ego and opposes the beliefs that contradict his established views, beliefs. or ego.
As per the given description, Mark's attitude reflects 'resistance' when he talks to his friend regarding his 'dislike about the accent used by the professor'. His statement reflects that he is defending the values that do not allow him to accept 'a professor teaching him an accent which is not similar to his own and does not sound like them.' Therefore, option D is the correct answer as he is opposing this practice because he views it as a challenge to his perceived set of beliefs or ego.