哪些带有主观性

A.可靠性
Reasonable reliability is based on professional judgement

B.谨慎性
Conservative position is  based on professional judgement

C.重要性
Importance is  based on professional judgement

D.及时性
Punctuality is based on standard, objective

E.可理解性
Understandability is based on user's knowledge set and experience, subjective judgement.