Write a question about the following article.

This unplanned leg of our trip meant we navigated via whatever maps we could find : the atlas from the kind fellow on the ferry , the brochures at the drugstore , the ranger 's station maps , the free phone books at the Chamber of Commerce . Whenever we met a local , we asked for suggestions . And they never let us down .

Question:
Why did the narrator approach to strangers ?
Select from: a. To get tips . b. None of the above choices . c. To get some drugs . d. To get info on where to find phone books .