一道SAT语法题,

一道SAT语法题,
In the past,many famous painters meticulously ground their own colors,（an attention to detail that is noteworthy.）
(A) an attention to detail that is noteworthy
(B) inasmuch as they showed attention to detail,it is noteworthy
(C) this makes it noteworthy in showing their attention to detail
(D) an idea that is noteworthy in showing their attention to detail
(E) which is noteworthy and it shows an attention to detail
请问E哪里错了?