###Rationale: Answer- C. Keratoconjunctivitis siccaMC ocular manifestation of RA- Dry eye(Keratoconjunctivitis sicca).

###Answer: OPTION C IS CORRECT.
###Question: What is the most common eye pathology in rheumatoid ahritis?
###Options:
A. Scleritis
B. Episcleritis
C. Keratoconjunctivitis sicca
D. Anterior uveitis
