31. Unlike computer skills or other technical skills, there is a disinclination on the part of many people to recognize the degree to which their analytical skills are weak.
(A)  Unlike computer skills or other technical skills, there is a disinclination on the part of many people to recognize the degree to which their analytical skills are weak.
(B)  Unlike computer skills or other technical skills, which they admit they lack, many people are disinclined to recognize that their analytical skills are weak.
(C)  Unlike computer skills or other technical skills, analytical skills bring out a disinclination in many people to recognize that they are weak to a degree.
(D)  Many people, willing to admit that they lack computer skills or other technical skills, are disinclined to recognize that their analytical skills are weak.
(E)   Many people have a disinclination to recognize the weakness of their analytical skills while willing to admit their lack of computer skills or other technical skills.
 
1．比较结构：（一级排除 A, B )
Unlike A , B　Ａ／B 要同类对等
 
2．简洁：（二级排除 C, E )
it is awkward and unidiomatic to say skills bring out a disinclination.
     动词 > 名词
be disinclined 比 a disinclination 要好
 
3．代词指代不清
they is unclear, and weak to a degree changes the meaning of the original statement. 
 
词法：
admit their lack should be admit to their lack.
 admit
admit that... 承认 ; admit sb. to do sth. 允许 ; admit to doing sth.  不能是 admit sth.

While 的用法：
1）while 做 当 ...时 的意思，引导时间状语从句；主语相同，谓语为be可同时省略 ；主语相同，谓语为一般动词，则动词变为分词 ；
形式：主句，while+ -ing/a.

2）  while 做 而，然而的意思，表对比转折；主语谓语动词不管怎样都不能省，应该完整写出while they are willing........