<prompt> True about CP angle tumour:Absent corneal reflexSuperior oblique palsyPupillary dilatationMedial rectus palsy  <response>: a Absent corneal reflexRef. Cummings, 6th ed., 2750Involvement of 3rd and 4th cranial nerve causing pupillary dilatation and medial rectus and superior oblique palsy is not described in Acoustic neuroma. 