Use the four-step method in problem solving to solve the problem. At the beginning of the year, the odometer on an SUV read 37,839 miles. At the end of the year, it read 52,799 miles. If the car averaged 22 miles per gallon, how many gallons of gasoline did it use during the year? A) 14,960 gallons B) 680 gallons C) 329,120 gallons D) 68 gallons