单选题：The object-oriented testing integration strategy involves testin

The object-oriented testing integration strategy involves testing __. @[A](1)

A. groups of classes that collaborate or communicate in some way
B. single operations as they are added to the evolving class implementation
C. operator programs derived from use-case scenarios
D. none of the other three options




A.groups of classes that collaborate or communicate in some way
B.single operations as they are added to the evolving class implementation
C.operator programs derived from use-case scenarios
D.none of the other three options


答案：A