GMAT Sentence Correction (SC) | Re: Starfish, with anywhere from five to eight arms, have a

Starfish, with anywhere from five to eight arms, have a strong regenerative ability, andif one arm is lost it quickly replaces it, sometimes by the animal overcompensating and growing an extra one or two.

A one arm is lost it quickly replaces it, sometimes by the animal overcompensating and
B one arm is lost it is quickly replaced, with the animal sometimes overcompensating and
C they lose one arm they