This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anomalies in the Position of Lashes and Lid Margin, Subject name: Ophthalmology
[{'content': '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: Ans. is 'c' i.e., Hordeolum externum o Acute infection of Zeis (Moll) glando Acute infection of tarsal gland (Meibomian gland)o Chronic infection of tarsal gland (Meibonium gland)-Stye (Hardoleum externum)- Hardoleum internum -Chalazion", 'role': 'assistant'}]