Sentence Correction (SC) | Re: Antarctica receives more solar radiation than does any other place on

Antarctica receives more solar radiation than does any other place on Earth, yet the temperatures are so cold and the ice capis so reflective that little of the polar ice melts during the summer; were it to do so, the water levels of the oceans would rise 250 feet and engulf most of the world’s great cities.

I rejected B because "were it to do so" sounds like an independent clause itself while after comma " water levels ..... would rise..." sounds like another independent
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