Question: How to ride a bike.

  Options: 
 A. First wear a helmet, then be sure your feet can not touch the ground while sitting on bike, practice balancing the bike, learn how to use the brakes, then start to pedal slowly and move forward a few feet, then brake. Continue this process repeatedly until your ready to go farther.
 B. First wear a helmet, then be sure your feet touch the ground while sitting on bike, practice balancing the bike, learn how to use the brakes, then start to pedal slowly and move forward a few feet, then brake. Continue this process repeatedly until your ready to go farther.
Answer: B