Four car dealers are comparing new car sales. the first dealer sold 18 of the 98 cars on his lot. the second dealer sold 32 of the 120 cars on his lot. the third dealer sold 15 of the 60 cars on his lot, and the fourth dealer sold 46 of the 200 cars on his lot. what is the largest fraction of cars sold on the four lots? a. 23⁄100 b. 1⁄4 c. 9⁄49 d. 4⁄15