GMAT Sentence Correction (SC) | The growing meteorite business, if they are supported by adequate

The growing meteorite business,if they are supported by adequate government resources, can help meteoriticists find many scientifically valuable specimens in the arid mountains and deserts of northwest Africa.

A. if they are supported by adequate government resources, can help
B. when it is adequately supported by government resources, helps
C. if supported by adequate government resources, can help
D. adequately supported by government resources, helps
E. when they are supported by adequate
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