The number of cars passing the road near a colony from 6 am to 12 noon has been shown in the following histogram.
During which hour(s) is the number of cars passed more than the average number of cars passed from 6 am to 11 am?

A

8- 9 am, 9- 10 am

B

8- 9 am

C

7- 8 am, 8- 9 am, 9--10 am, 10-11 am

D

7- 8 am, 8- 9 am, 9--10 am