When meeting with a professional, be sure to
dress appropriately
take a friend
arrive fifteen minutes early
come prepared with questions you would like answered

Dress appropriately.

Arrive fifteen minutes early.

Come prepared with questions you would like answered.

Explanation:

These are all factors that you should observe when meeting with a professional. When faced with this situation, the best strategy to follow is to try to come across as a person who is professional, interested and prepared. In order to do this, you need to follow social rules such as dress codes and punctuality. You should also make sure that you are prepared when it comes to knowledge.

a. is the correct answer