All of the Following Are Effective Strategies for Participating in a Job

All of the following are effective strategies for participating in a job fair EXCEPT

A) Do research ahead of time about employers that interest you.
B) While standing in line, ask other candidates what they've learned at the fair.
C) Ask each company's representative to describe what their company does.
D) Follow up after the fair by calling or emailing potential employers to thank them and to confirm your interest.