A shopkeeper claims to sell his articles at ₹20 per kg which cost him ₹23 per kg. But while selling, he uses a false weight and gives only 800 gm instead of 1 kg. What is his profit percentage?

A

$$8\frac{17}{23} \%$$

B

$$8\frac{16}{23} \%$$

C

$$8\frac{14}{23} \%$$

D

$$8\frac{15}{23} \%$$