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
The following features of panophthalmitis differentiate it from endophthalmitis except: 
Select and explain. 
A. Presence of pus in the anterior chamber, B. Proptosis, C. Limited and painful ocular movements, D. Complete loss of vision
A: Presence of pus in the anterior chamber
Answer: A: Presence of pus in the anterior chamber 
Explanation: Ans. Presence of pus in the anterior chamber