Read the following information and answer the four items that follow :
Let the distribution of number of scooters of companies X and Y sold by 5 showrooms (A, B, C, D and E) in a certain year be denoted by S1 and the distribution of number of scooters of only company X sold by the five showrooms in the same year be denoted by S2.

Number of scooters of both the companies sold by showroom B is what per cent more than the number of scooters of company X sold by showroom A ?

Options

A. `78 2/3`
B. `83 1/3`
C. `86 2/3`
D. `88 1/3`