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
Fascia around nerve bundle of brachial plexus is derived from: 
Select and explain. 
A. Preveebral fascia, B. Clavipectoral fascia, C. Deep cervical fascia, D. Pectoral fascia
A: Preveebral fascia
Answer: A: Preveebral fascia 
Explanation: The preveebral fascia forms a tubular sheath around the veebral column and the preveebral muscles, which are attached to the veebral column. It,Attaches superiorly from the base of the skull and inferiorly to the endothoracic fascia in the thorax.Extends laterally as the axillary sheath, which surrounds the axillary vessels and brachial plexus of nerves to the upper limb.Contains, within its connective tissue fibers, the cervical sympathetic trunk and ganglia.Ref: Moon D.A., Foreman K.B., Albeine K.H. (2011). Chapter 25. Overview of the Neck. In D.A. Moon, K.B. Foreman, K.H. Albeine (Eds), The Big Picture: Gross Anatomy.