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
Infection of what is called stye - 
Select and explain. 
A. Hair follicles, B. Tarsal glands, C. Conjunctiva, D. Zeis glands
D: Zeis glands
Answer: D: Zeis glands 
Explanation: External hordeolum is an acute suppurative inflamation of lash follicle and its associated glands of Zies or Moll Ref; AK khurana ,6th edition REF IMG