Sentence Correction (SC) | Re: As business grows more complex, students majoring in specialized areas

(A) majoring in specialized areaslike those of finance and marketing have been becoming increasingly- like incorrect, those incorrect??
(B)who major in such specialized areas as finance and marketing are becoming more and more => correct and concise -
(C) who majored in specialized areas such asthose of finance and marketing are being increasingly- those?? incorrect
(D) who major in specialized areaslike those of finance and marketing have been becoming more and more- like incorrect , those??
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