<prompt> Suprasellar aneurysms causesBinasal hemianopiaBitemporal hemianopiaHomonymous hemianopiaCongruous homonymous hemianopia  <response>: B Bitemporal hemianopia Sagittal central lesions of the chiasma.These are characterized by bitemporal hemianopia and bitemporal hemianopic paralysis of pupillary reflexes. Lateral chiasmal lesions: Salient features of such lesions are binasal hemianopia associated with binasal hemianopic paralysis of the pupillary reflexes. Lesions of optic tract:These are characterized by incongruous homonymous hemianopia associated with contralateral hemianopic pupillary reaction Wernickes reaction. 