GMAT Sentence Correction (SC) | Re: During an ice age, the buildup of ice at the poles and the

During an ice age, the buildup of ice at the poles and the drop in water levels near the equator speed up the Earth’s rotation,like a spinning figure skater whose speed increases when her arms are drawn in.

(A) like a spinning figure skater whose speed increases when her arms are drawn in
(B) like the increased speed of a figure skater when her arms are drawn in
(C) like a figure skater who