A shopkeeper purchased some material for ₹800, of which 40% was sold at a loss of 10%. To obtaio a gaio of 12%, the percentage profit on the remaining goods must be:

A

$$26\frac{1}{3}\%$$

B

$$12\%$$

C

$$26\frac{2}{3}\%$$

D

$$26\frac{3}{5}\%$$