Which statement about Mound Builder ear spools is true?

A.
They have pictures scratched or carved onto a flat surface.

B.
They are strung and worn around the neck like a chain.

C.
They always show pictures of people.

D.
They have pictures made with detailed lines and shapes.
Which statement about Mound Builder ear spools is true?

A.
They have pictures scratched or carved onto a flat surface.

B.
They are strung and worn around the neck like a chain.

C.
They always show pictures of people.

D.
They have pictures made with detailed lines and shapes.