Study the following table and answer the question:
Number of cars sold by dealers A, B, C, D & E during first six months of 2018.

The ratio of the total number of cars sold by dealer B in January. April and June to the total number of cars sold by dealers A and D in March is:

A

8 : 9

B

4 : 3

C

10 : 9

D

7 : 5