Final answer:
Clark is guilty of The Denial of Responsibility, as he refuses to take responsibility for his actions or blames others.
Step-by-step explanation:
Clark is guilty of The Denial of Responsibility. This is when someone refuses to take responsibility for their actions or blames others. In this case, Clark is avoiding answering his boss's call because he believes his boss will ask him to come in and work. By denying responsibility, Clark is shifting the blame onto his boss instead of accepting his own role in the situation.