This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': 'The stye is other name of \nSelect and explain. \nA. Chalazion, B. Hordeolum internum, C. Hordeolum externum, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no.367)Acute infection of Zeis (Moll) gland - Stye (Hordeolum externum)Acute infection of the tarsal gland (Meibomian gland)- Hordeolum internumChronic infection of the tarsal gland (Meibomian gland)- Chalazion', 'role': 'assistant'}]