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
Globe rupture due to blunt trauma is indicated by - 
Select and explain. 
A. Blow out fracture, B. Lens subluxation, C. Contusion + haemorrhage + low intraocular pressure, D. Proptosis and decreased mobility of muscle
C: Contusion + haemorrhage + low intraocular pressure
Answer: C: Contusion + haemorrhage + low intraocular pressure 
Explanation: Actually option 'c' is partially correct and partially incorrect.
Contusion is closed globe injury while globe rupture is an open globe injury.
Low IOP is a good indicator of globe rupture and there may be associated intraocular hemorrhage.