1. As business grows more complex, students majoring in specialized areas like those of finance and marketing have been becoming increasingly successful in the job market.
(A) majoring in specialized areas like those of finance and marketing have been becoming increasingly
(B) who major in such specialized areas as finance and marketing are becoming more and more
(C) who majored in specialized areas such as those of finance and marketing are being increasingly（B）
请问我选c也同样表达了become的意思（用increasingly代替），为什么错了？我觉得become 和more and more是重复的意思？ | 
