单选题：A task set is a collection of __.

A task set is a collection of __. @[A](1)

A. engineering work tasks, milestones, deliverables
B. task assignments, cost estimates, metrics
C. milestones, deliverables, metrics
D. responsibilities, milestones, documents




A.engineering work tasks, milestones, deliverables
B.task assignments, cost estimates, metrics
C.milestones, deliverables, metrics
D.responsibilities, milestones, documents


答案：A