GMAT Sentence Correction (SC) | Re: It is widely accepted by scientists that chlorofluorocarbons released

]It is widely accepted by scientists that chlorofluorocarbonsreleased into the atmosphere as a result of industrial refrigeration and insulation is the main cause of the huge gaps in the earth’s ozone layer.

(A) released into the atmosphere as a result of industrial refrigeration and insulation is
(B) released into the atmosphere as a result of industrial refrigeration and insulation are
(C) resulting from industrial refrigeration and insulation released into the atmosphere are
(D) being released
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