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: Unknown
[{'content': 'True regarding parotid gland \nSelect and explain. \nA. Mucinous gland, B. Covered by a thick fascia which is derived from deep cervical fascia, C. Facial nerve exits the gland anteromedially before dividing into 5 branches., D. Receives secretomotor fibres from vagus nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Covered by a thick fascia which is derived from deep cervical fascia\nParotid gland\n\nBilateral structure, and the largest of the salivary glands\nCovered by a thick fascia which is derived from deep cervical fascia\nWrapped around the mandibular ramus, and secretes saliva through Stensen duct (or parotid duct) into the oral cavity, to facilitate mastication and swallowing and to begin the digestion of starches\n\n\xa0\nRelations', 'role': 'assistant'}]