An article was purchased in a fluctuating market on different dates at a unit price of (i) Rs. 11, (ii) Rs. 9, (iii) Rs.8 and (iv) Rs.10. It was sold at Rs. 2 above the purchase price. Which article was the most profitable in percentage terms?

A

(i)

B

(ii)

C

(iii)

D

(iv)