(A) An increase of 1 degree Celsius will make a gallon of milk go sour 4 hours faster.
(B) An increase of 1 degree Celsius will make 4 gallons of milk go sour 1 hour faster.
(C) An increase of 4 degrees Celsius will make a gallon of milk go sour 1 hour faster.
(D) An increase of 4 degrees Celsius will make a gallon of milk go sour 4 hours faster.