Image of a busy city with the words: Are you street smart?

1. You are walking to a new friend's house in a part of town that is unfamiliar to you. You notice that there is a person walking a little ways behind you for a few blocks. What should you do?

a. Take a quick left turn onto a narrow side street to see if the person turns also.
b. Turn around and say, “Are you following me? Who are you?”
c. Ignore the person and keep walking.
d. Calmly cross to the other side of the main street to see if the person does the same.