I'd go with A or C. Definitely not B or D.
This is an assignment you perform in front of other students. You essentially need to make a silent conversation between yourself and the "aliens" to try to figure out what you are saying to each other. That is as much as I can help you with, as I have no way of demonstrating it for you :)
You would write an informational essay
Answer:
"the name of the person is"this is incorrect
Because he may still find these people useful for him