GMAT Sentence Correction (SC) | The smoking of cigarettes being injurious to nonsmokers is rapidly bec

The smoking of cigarettes being injurious to nonsmokers is rapidly becoming a major concern of public health officials.

(A) The smoking of cigarettes being injurious to nonsmokers is
(B) Cigarette smoking being injurious to nonsmokers is
(C) The fact that cigarette smoking is injurious to nonsmokers are
(D) It being injurious to nonsmokers, cigarette smoking is
(E) The fact that cigarette smoking is injurious to nonsmokers is

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