对国产房间空气调节器进行测试时，要求其室内机与室外机的连接管长以（）为标准。

Scope definition is ______ .

A) the process of developing a detailed project scope statement as the basis for future project decisions
B) determining the responses needed to perform project activities
C) analysis of activity sequence, duration, and resource requirements
D) a written statement identifying the quality standards relevant to the project