Select the correct statement from the following.

• A

  In vertebrates, the notochord is replaced by a tendon in the adult.

• B

  In vertebrates, the notochord is replaced by a ligament in the adult.

• C

  In vertebrates, the notochord is replaced by a cartilaginous or bony vertebral column in the adult.

• D

  In vertebrates, the notochord is replaced by osteons in the adult.