What should you do when approaching traffic lights which change from green to yellow?

• A. Stop, only if a red light camera is in use.
• B. Speed up to clear the intersection before the lights change to red.
• C. Stop at the stop line unless you are so close that sudden or sharp braking might cause an accident.
  Explanation:

  "If it is dangerous to stop, and you can make it through the intersection before the lights turn red, then you can continue through the lights."