Sentence Correction (SC) | The chemical processes were complex to such a degree as to require add

The chemical processes were complex to such a degree as to require additional analysis.

A) The chemical processes were complex to such a degree as to require additional analysis.

B) The chemical processes were complex enough that they required additional analysis.

C) The chemical processes were complex enough as to require additional analysis.

D) The chemical processes were so complex that they required additional analysis,

E) The chemical processes were complex enough for them to require
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