Choose the one alternative that best completes the statement or answers the question. -A nearsighted person has a far point that is 4.2 m from his eyes. What focal length lenses

Choose the one alternative that best completes the statement or answers the question.
-A nearsighted person has a far point that is 4.2 m from his eyes. What focal length lenses must he use in his contact lenses to allow him to focus on very distant mountains?
A) -4.2 m
B) -5.2 m
C) -4.8 m
D) 4.2 m
E) 5.2 m

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