21. Goodwill is to be calculated at one and half years' purchase of average profit of last 5 years. The firm earned profits during 3 years of ₹ 20,000, ₹ 18,000, and ₹ 9,000 and suffered losses of ₹ 2,000 and ₹ 5,000 in the last 2 years. The amount of goodwill will be:
- (A) 12,000
- (B) 10,000
- (C) 15,000
- (D) None of these