This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
[{'content': 'Circumcorneal congestion is not seen in \nSelect and explain. \nA. Acute bacterial conjuctivitis, B. Acute iritis, C. Acute glaucoma, D. Scleritis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Acute bacterial conjunctivitis Conjunctival congestion, which is more marked in palpebral conjunctiva, fornices and peripheral pa of bulbar conjuctiva, giving the appearance of fiery red eye. The congetion is typically less marked in circumcorneal zone. Ref;A.K.Khurana; 6th edition; Page no:63 REF IMG', 'role': 'assistant'}]