Final answer:
The answer is Confirmation Bias. Confirmation bias is the tendency to seek out and interpret information that confirms one's existing beliefs while ignoring or dismissing information that challenges those beliefs.
Step-by-step explanation:
The correct answer is b) Confirmation Bias.
Confirmation bias is the tendency to seek out and interpret information that confirms one's existing beliefs while ignoring or dismissing information that challenges those beliefs. In this case, you are focusing solely on Carla's natural anxiety without considering the additional factors of taking finals and working 40 hours per week, which could also contribute to her current state of anxiety. By only considering one aspect and ignoring other relevant information, you are demonstrating confirmation bias.