<prompt> Pseudoproptosis caused byBuphthalmosMeningioma of optic nerveOrbital cellulitisDermoid cyst  <response>: Answer- A. Buphthalmoscauses are:Buphthalmos congenital glaucoma,High myopia,Upper lid retraction,Paralysis of the extrinsic muscles,Stimulation of muller muscle by cocaine,Shallow orbit as in craniofacial dysostosis 