Sentence Correction (SC) | Re: Because a surfeit of undergraduate students has sent class sizes soari

Because a surfeit of undergraduate students has sent class sizes soaring, the university administration has announced that it will hire more faculty members for the next school year.

(A) Because a surfeit of undergraduate students has sent class sizes soaring, -->correct
(B) Because of soaring class sizes, whichis due to a surfeit of undergraduate students,
(C) Because class sizes have been sent soaring, which resulted from a surfeit of undergraduate students, -->A is better
(D) Due
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