Answer: fundamental attribution error
Explanation: Fundamental attribution error is the tendency of others to explain another persons behaviour based on personality or disposition and give little or no concern for other external factors such as situation surrounding the persons behaviour at that particular point in time.
According to the question, Dr. Mitchell's behaviour during lectures is far different to her behaviour when she is alone or with others. Due to her behaviour during lectures her students labelled her an extrovert when in actual sense she is an introvert. Her out going behaviour during lectures can be associated with her surrounding which is the lecture room and students while her personality is she like being alone reading.
D.) beliefs and how we respond to them, but not our understanding
The only answer that really makes sense here is c. United States. I think US buys around half of Mexico's oil
What is relevant here is the trade agreement between the two (also including Canada, but US is buying more): NAFTA.