One of the statements below contains a word used incorrectly or inappropriately. Choose the option which has the incorrect or inappropriate usage of the word.

A

Teenagers may feel a need to cut the umbilical cord tying them to their homes.

B

The musician would hear a cord in his head and play each note individually.

C

He purchased a cord of wood from the market.

D

To keep the key safe, she wore it on a cord around her neck.