Identify the labeled structures on this axial section of the neck 3

A. Mandible
B. Tongue
C. Submandibular gland
D. Parotid gland
E. Retromandibular vein
F. Oropharynx
G. Tonsil
H. Internal carotid artery
I. Internal jugular vein
J. Sternocleidomastoid muscle