The box plots show the student grades on a chapter test compared to the grades on a retest in the same class. Box plots titled Chapter Test versus Retest with horizontal axis labeled Class Marks ranges from 0 to 100. Chapter Test box plot with minimum between 40 and 50 and maximum between 90 and 100 has interquartile ranges approximately between 50 and 80 and median approximately at 70. Retest box plot with minimum between 50 and 60 and maximum approximately at 100 has interquartile ranges approximately between 60 and 80 and median approximately between 60 and 70. Which of the following best describes the information about the medians? (5 points) Select one: a. The chapter test and retest medians are almost the same. Incorrect b. The chapter test and retest Q3 are the same, but the chapter test has the higher median. c. The chapter test median is much higher than the retest median. d. The low outlier on the chapter test pulls the median lower.