GMAT Sentence Correction (SC) | Re: Compared to those who do not, running three days a week saves

Compared to those who do not, running three days a week saves an average of 14.1 percent on health-care costs each year in the United States.

A.Compared to those who do not, running three days a week saves

B.Compared with nonrunners, people who run three days a week save

C.Compared to not running, those running for three days a week save

D.When compared with those who do not, people running three days a week save

E. Whencompared to nonrunners, running three days a weeksaves

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