GMAT Sentence Correction (SC) | Re: Cherapunji receives more rainfalls than any other site of

Cherapunji receives more rainfalls than any other site of the world, yet theagriculture is so fertile and the water reservoirs are efficient, so that the water does not overflow the land; otherwise, the level of surface water would rise unexpectedly and flood most of the state’s renowned towns.

Elimination Round - 1[ Parallelism ]

(A)are efficient, so that the water does not overflow on the land; otherwise,

(B)are so fficient that the water does not overflow the land; were it to do
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