Read the following context and choose the best option to answer the question.
Context: Right now , I ' m doing her a complete favor by being cordial to her . If she were n't my roommate , I would never in a million years talk to her . Seriously , I ' m not even being sarcastic right now .
Question: Why is the narrator talking to her roommate ?
Options: 
A. Because they are friends .
B. None of the above choices .
C. Because they like each other .
D. Because they like being sarcastic to one another .


B