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The vertebral column of mammals consists of the following:

I. Lumbar vertebrae           II. Thoracic vertebrae               III. Caudal vertebrae               IV Cervical vertebrae                  V. Sacral vertebrae.

Which of the following are found immediately next to the skull?
A. I
B. II
C. III
D. IV
E. V

Correct Answer: Option D

D. IV