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
Giant papillary Conjunctivitis is seen in - 
Select and explain. 
A. Contact lens user, B. Trachoma, C. Spring Cattarh, D. Mycotic corneal ulcer
A: Contact lens user
Answer: A: Contact lens user 
Explanation: Giant papillary conjunctivitis is a complication of contact lens use. Reference : Donshik, P.C. (2003). Contact lens chemistry and giant papillary onjunctivitis.