I paid him $ 50 for the painting but its true must be least $500.A. priceB. moneyC. val

问题补充：

I paid him $ 50 for the painting , but its true must be least $500.

A. price

B. money

C. value

D. importance

答案：

A. price

B. money

(答案→)C. value

D. importance

解析：value 意为“价值”。