<prompt> The preganglionic parasympathetic fibres to the parotid gland travel in -Lesser petrosal nerveGreater petrosal nerveDeep petrosal nerveInternal carotid nerve  <response>: Preganglionic fibers Inferior salivary nucleus, IX nerve, tympanic branch, tympanic plexus, lesser petrosal nerve.Ganglion Otic ganglion.Postganglionic fibers Auriculotemporal nerve. 