A silver shop owner claims that he is selling silver at ₹65/g when cost price is ₹70/g, but he is giving 900 mg instead of 1 g. The percentage of profit or loss of the shop owner (correct to 2 decimal places) is:

A

Profit 3.07%

B

Loss 3.12%

C

Profit 3.17%

D

Loss 3.27%