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
Stye is an acute suppurative infection of 
Select and explain. 
A. Gland of zeis, B. Meibomian gland, C. Both, D. Lacrimal gland
A: Gland of zeis
Answer: A: Gland of zeis 
Explanation: Stye or Hordeolum externum is an acute suppurative staphylococcal infection of gland of zeis or gland of moll.