Both Marge Piercy and Walt Whitman believe that

A. items made in America are priceless.
B. the value of things lies in making them.
C. one's heritage is part of one's value.
D. art is not an important part of life.

B. the value of things lies in making them.

B. the value of things lies in making them.

Both Marge Piercy and Walt Whitman believe that the value of things lies in the process of making them. This is evident in their writings, as they emphasize the importance of labor and creation. They value the act of creating and believe that it brings meaning and significance to one's life.