In which of the following is the surface of the cornea curved more steeply on one side than on the other?
A) hyperopia
B) myopia
C) astigmatism
D) amblyopia
C
Explanation: A) This does not describe hyperopia (farsightedness).
B) This does not describe myopia (nearsightedness).
C) Correct!
D) This does not describe amblyopia (lazy eye).
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