GMAT Sentence Correction (SC) | Re: RATT Race: The West African lungfish uses their

(A) The West African lungfish uses their primitive lungs to extract oxygen from the above air,and so they can burrow deep into muddy ground,surviving long periods of dormancy, ---- wrong use of and so and surviving is used as a modifier with wrong usage issue.

(B) Using their primitive lungfor the extraction of oxygen from the air above, the West African lungfish can burrow deep into muddy ground and survive long periods of dormancy, which is ----- lungs to extract

(C) By using its primitive lungs
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