James Saw 12 cars and 7 trucks parked at the parking lot. Which one of the following statements is NOT true?
A The ratio of cars to trucks at the parking lot is 12 to 7.
B The ratio of trucks to cars at the parking lot is 7 to 12.
C The ratio of cars to all vehicles at the
parking lot is 12 to 19.
D. The ratio of trucks to all vehicles at the parking lot is 7 to 12.​