<prompt> Which of these can cause 3rd nerve paralysis -a Posterior communicating artery PCA aneurysmb Tolosa - Hunt syndromec Midbrain infarctd Pons Infarcte Lateral medullary lesionabcbcacdbcd  <response>: Causes of occulornotor nerve paralysisInfarct, haemorrhage, demyelination, infection, tumor.Aneurysm ofposterior communicating artery basilar artery.Aneurysm, infarct, compression, tumor, meningitis.Internal carotid artery aneurysm, carotid-cavernous fistula, cavernous sinus thrombosis, tumors pituitary adenoma, meningioma, metastasis, herpes zoster, Tolosa-hunt syndrome.Infarction of nerve e.g. diabetes, giant cell arteritis. 