It's no secret that parking in the city is a bitch. So we've enlisted local parking guru and author of  Finding the Sweet Spot, David LaBua, to dish out weekly tips on navigating the ins and outs of city parking.

Everyone knows the government makes a ton more money than you could ever dream of having. But just how much does San Francisco make off parking every minute?

 
A) 6¢
B) 60¢
C) $6
D) $60
E) $600
 
Think you know? Tell us in the comments! Check back after lunch for the answers!