An engineer is given the task of comparing the fuel efficiency of four car models. She reports the following findings: Model 1, 14 kilometers per liter. Model 2, 9 miles per liter. Model 3, 56 kilometers per gallon. Model 4, 1600 meters per liter. The data for which two models consistently follow the use of SI units? A.

Models 1 and 4

B.

Models 1 and 3

C.

Models 2 and 3

D.

Models 3 and 4