GMAT Critical Reasoning (CR) | Although it is the opinion of an expert, aired in a recent radio

Hello,goforgmat

I think that conclusion is
"the statement that our skin should constantly be protected from the sun's rays is inaccurate"
because:
"our bodies need sunlight and UV for the synthesis of vitamin D, a vital element in our ability to defend ourselves from a variety of serious illnesses"

How
...

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