This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Proptosis is seen in – a) Neuroblastoma  b) Meningioma  c) Sympathetic ophthalmia  d) Injuries 
Select and explain. 
A. abd, B. abc, C. bcd, D. bde
A: abd
Answer: A: abd 
Explanation: Neuroblastoma and optic nerve sheath meningioma can cause proptosis.
Traumatic hiatus can cause transmission of cerebral pulsation and pulsatile proptosis.