12% of the cars sold by Car Dealer A were hybrid cars.
20% of the cars sold by Car Dealer B were hybrids.

Which statement must be true?

CLEAR CHECK

If both car dealers sold 50 total cars, Dealer B sold 4 more hybrid cars.

Car Dealer B sold more hybrid cars than did Car Dealer A.

If both dealers sold the same total number of cars, Car Dealer B sold 8 more hybrids.

If Car Dealer B sold 120 total cars, 20 of them were hybrids.