The histogram shows the number of minutes that Carol spent talking on the phone each day over the last few weeks. Which of the following statements is supported by the graph? A. Carol recorded the number of minutes for a total of 4 days.

B. Carol talked for 30 minutes or more on 15 of the days.

C. Carol talked between 20-29 minutes on 5 of the days.

D. Carol talked between 40-49 minutes on over 50% of the days.