Which is the real meaning of the sentence "The definition of a fool is someone who knows the cost of everything and value of nothing" in Paragraph 11?
A.
Only a fool will buy a valuable thing at a very high price.
B.
Only a fool will expect to buy a valuable thing at a low price.
C.
A fool will only care about the price of all the products instead of their value.
D.
A fool will not noly know the price of the products but also the value.