I would assume C. Management
Understanding more about both the company you hope to work for and its competitors will help you appear competent and well prepared for the interview. It will also assist you in preparing good questions to ask of the interviewer if you are given the chance to do so.
A. or "The family is letting us stay at their cottage"
The other one makes no sense in proper grammar
Answer: This ain't Face book
Explanation:
jk also i know ain't is incorrect grammar