To ensure the project team provides the functionality the customer expects in a new piece of software,the project manager ask the customer for sign-off on the design criteria. These documents are（）.

A.technical specifications

B.performance specifications

C.product descriptions

D.quality assurance

第13届亚运会上，哪个运动员在田径100米跑准决赛时创造10秒整的亚洲新纪录，成为世界级选手，被评为最佳运动员？