This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Which nerve does not have parasympathetic fibres- 
Select and explain. 
A. Facial nerve, B. Glossopharyngeal nerve, C. Trigeminal nerve, D. Vagus
C: Trigeminal nerve
Answer: C: Trigeminal nerve 
Explanation: Ans. is 'c' i.e., Trigeminal nerve * Four cranial nerves CN III, CN VII, CNIX & CN X carry presynaptic parasympathetic (visceral motor) axons as they emerge from brain stem.Parasympathetic fibres carrying cranial nervesAssociated GanglionOcculomotor (III)Ciliary ganglionFacial (VII)Pterygopalatine & Submandibular ganglionGlossopharyngeal (IX)Otic ganglionVagus (X)Visceral ganglions