GWD1的第一题，即大全的42题，二者答案不同，应当选那个选项呢？顺便能否帮助讲解一下，感谢万分！
1. According to a survey of graduating medical students conducted by the Association of American Medical Colleges, minority graduates are nearly four times more likely than are other graduates in planning to practice in socioeconomically deprived areas. (A) minority graduates are nearly four times more likely than are other graduates in planning to practice (B) minority graduates are nearly four times more likely than other graduates who plan on practicing (C) minority graduates are nearly four times as likely as other graduates to plan on practicing (D) it is nearly four times more likely that minority graduates rather than other graduates will plan to practice（C） (E) it is nearly four times as likely for minority graduates than other graduates to plan to practice | 
