The given table represents the number of computers sold by four dealers A, B, C and D during the first six months of 2016. Study the table carefully and answer the question that follows.

The total number of computers sold by dealer B in April, May and June is what percentage of the total number of computers sold by all the dealers in February and April?

A

$$48\frac{5}{7}$$

B

$$43\frac{6}{7}$$

C

$$38\frac{3}{8}$$

D

$$50\frac{7}{8}$$