(xiii) 1. Shares of company A, paying 12%, ₹100 shares are at ₹80. 2. Shares of company B, paying 12%, ₹100 shares at ₹100. 3. Shares of company C, paying 12%, ₹100 shares are at ₹120. Shares of which company are at premium? (a) Company A (b) Company B (c) Company C (d) Company A and C