If the face value of a share is Rupees 10 and the market value is Rupees 9.80, then which of the following statements is correct ?
A. The share is at a premium of Rupees 0.20
B. The share is at a premium of Rupees 10.20
C. The share is at a discount of Rupees 0.20
D. The share is at a discount of Rupees 10.20