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Find out the correct option w.r.t. cervi...

Find out the correct option w.r.t. cervical vertebrae
A. The seventh cervical vertebra is ring like, lacks centrum and neural canal.
B. In all mammals, number of cervical vertebrae are seven.
C. In case of humans, first, second and seventh cervical vertebrae are atypical.
D. In humans, the atlas rotates on the odontoid peg ' of the axis.

A

A, C & D

B

A, B & D

C

B, C & D

D

C & D only

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