The cost price of 10 articles is equal to the sale price of 12 of the same articles, Then the outcome of the transaction is

A

$$16\frac{2}{3} \%$$ gain

B

$$16\frac{2}{3} \%$$ loss

C

$$8\frac{2}{3} \%$$ gain

D

$$8\frac{2}{3} \%$$ loss