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
In the grading of trachoma, trachomatous inflammation-follicular is defined as the presence of- 
Select and explain. 
A. 5 or more follicels in the lower trasal conunctiva, B. 3 or more follicels in the lower trasal conunctiva, C. 5 or more follicels in the upper trasal conunctiva, D. 5 or more follicels in the upper trasal conunctiva
C: 5 or more follicels in the upper trasal conunctiva
Answer: C: 5 or more follicels in the upper trasal conunctiva 
Explanation: Conjunctival follicles : Follicles look like boiled sagograins and are commonly seen on upper tarsal conjunctiva and fornix; but may also be present in the lower fornix, plica semilunaris and caruncle. Sometimes, (follicles may be seen on the bulbar conjunctiva (pathognomic of trachoma). ref: A K KHURANA OPHTALMOLOGY,E4, Page-64 ref img