If your throttle sticks while in traffic, what is the first thing you should do?

• A. Sound your horn to warn other vehicles.
• B. Rotate the throttle back and forth several times.
• C. Immediately squeeze the clutch lever, turn off the engine at the cutoff switch and apply the brakes.
  Explanation:

  "Squeezing the clutch will stop the motorcycle accelerating. Turning off the engine will stop it over revving. Then you can apply the brakes."