求助，OG12-SC-25 based on使用

Jessica_YY

各位大神，有人能帮忙解析下下面这道题吗？

OA：E.
A错误在于，Based on 在首句意思表达错误“”scholars was based on”

但是，BCD的错误点如果解释？谢谢

                        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.                    
                    

• Amajoring in specialized areas like those of finance and marketing have been becoming increasingly
• Bwho major in such specialized areas as finance and marketing are becoming more and more
• Cwho majored in specialized areas such as those of finance and marketing are being increasingly
• Dwho major in specialized areas like those of finance and marketing have been becoming more and more
• Ehaving majored in such specialized areas as finance and marketing are being increasingly
  

momoyi

大哥，你发的题跟你问的题都不一样啊