Which of the following sayings shows the priority of man?

Which of the following sayings shows the priority of man?
A.A man of straw is worth of a woman of gold.
B.Age is a matter of feeling, not of years.
C.One cannot help being old, but one can resist being aged.
D.A fool at forty is a fool indeed.
正确答案：A man of straw is worth of a woman of gold.