Answer: Statement A
Explanation: When the competition is present in the market, all the participants know the fact that a little mistake can lead to a loss of a large customer base. Thus, every firm in the market provide their best facilities and services for the satisfaction of existing customers and attracting the potential one's.
In capital markets, the private owners own majority of resources and the intervention from Govt is minimal and it is a proven fact that the customer satisfaction is maximum in such markets.
Hence the correct option is A.