Task: Question Answering
Input (English): Question: On a certain road 12% of the motorists exceed the posted speed limit and receive speeding tickets, but 20% of the motorists who exceed the posted speed limit do not receive speeding tickets. What percent of the motorists on the road exceed the posted speed limit?

 Option A: 10.5%

 Option B: 12.5%

 Option C: 15%

 Option D: 22%

 Option E: 30%
Output (English): Option C