Task: Question Answering
Input (English): Question: Three models (F, G, and H) of cars are distributed among three showrooms. The number of cars in each showrooms must be equal and each model must be represented by at least one car in every showroom. There are 19 cars of Model F, 17 cars of Model G, and 15 cars of Model H. What is the maximum number of cars of model F in any showroom ?

 Option A: 17

 Option B: 16

 Option C: 15

 Option D: 14

 Option E: 13
Output (English): Option C