How do you respond to this request?

You are approached by an individual who tells you that he is here to work on the computers and wants you to open a door for him or point the way to a workstation.

How do you respond to this request?
A . Provide him with the information or access he needs.
B. Ask him who at the facility has hired him and refer him to that person for assistance.
C. Call the police.

Answer: B