All the Following Are TRUE Concerning the Cervical Plexus EXCEPT

Multiple Choice

All the following are TRUE concerning the cervical plexus EXCEPT:

A) innervates the scalene muscles
B) is formed from cervical segments C1 to C4
C) has motor innervation of the suprahyoid, infrahyoid and prevertebral muscles
D) the inferior root of the ansa cervicalis arises directly from it
E) its sensory branches emerge from the posterior border of the sternocleidomastoid