Study the given chart and answer the question that follows.
The chart shows the quantities of machines (Ml M2, M3) available in different stores (S1 , S2, S3 S4).

Which stores have more number of M2 machines than the average number of M2 machines per store?

A

S2 and S4

B

S1 and S3

C

S2 and S3

D

S1 and S4