###Rationale: Refractive index of the cornea (1.37), Refractive index of the aqueous humour (1.33), Refractive index of the crystalline lens (1.42), and Refractive index of the vitreous humour (1.33) Ref:Khurana 4e pg: 26

###Answer: OPTION C IS CORRECT.
###Question: Refractive Index of cornea is about
###Options:
A. 1.3
B. 1.33
C. 1.37
D. 1.42
