Choose the one alternative that best completes the statement or answers the question. -What is the focal length of the corrective contact lens needed by a nearsighted person whose far point

Choose the one alternative that best completes the statement or answers the question.
-What is the focal length of the corrective contact lens needed by a nearsighted person whose far point is at 60 cm?
A) -60 cm
B) -30 cm
C) +60 cm
D) +30 cm
E) +130 cm

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