short-sightedness can be corrected by using
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Convex Lens
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Concave Lens
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Convex-concave lens
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Concave-convex lens
B
Correct answer
Explanation
Myopia (short-sightedness) occurs when the eye focuses light in front of the retina. A concave lens diverges light before it enters the eye, effectively shifting the focal point back onto the retina and correcting the vision problem.