This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: ENT
Which muscle originates from 1st pharyngeal arch? 
Select and explain. 
A. Buccinator, B. Posterior belly of digastric, C. Masseter, D. Stylopharyngeus
C: Masseter
Answer: C: Masseter 
Explanation: Arch 1 : Mandibular arch Muscle derivatives Muscles of mastication (temporalis, masseter, medial/lateral pterygoid), mylohyoid, anterior belly of digastric, tensor veli palatini, tensor tympani Innervated by V3 of the trigeminal nerve (CN5) Aoic arch 1 becomes pa of the maxillary aery