This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
The investing layer of deep cervical fascia splits to enclose all of the following, except: 
Select and explain. 
A. Parotid and submandibular glands, B. Sternocleidomastoid and vertebral arteries, C. Trapezius and sternocleidomastoid muscles, D. Suprasternal and supraclavicular spaces
B: Sternocleidomastoid and vertebral arteries
Answer: B: Sternocleidomastoid and vertebral arteries 
Explanation: The investing layer of deep cervical fascia splits to enclose:

Muscles—trapezius and sternocleidomastoid.
Salivary glands— parotid and submandibular glands.
Spaces— suprasternal and supraclavicular spaces.