What are the mean, median, and mode of the following data set? 3/4 2/5 1/10 3/4 1/4 a. mean: 1/10, median: 1/10, mode: 3/4 b. mean: 9/20, median: 1/10, mode: 3/4 c. mean: 9/20, median: 2/5, mode: 3/4 d. mean: 2/5, median: 4/9, mode: 3/4 select the best answer from the choices provided a b c d