问题详情

Asanimportantphaseinsoftwaredevelopment,softwaredesignisthecontinuationofsoftwarerequirementanalysisphasE．
Ⅰ．softwarestructure
Ⅱ．softwareprocedure
Ⅲ．softwaremodule
Ⅳ．softwaredocument
whichofthefollowingshouldbeincludedinsoftwaredesignphase？
A．ⅠandⅡ
B．ⅡandⅢ
C．Ⅰ,ⅡandⅢ
D．All
请帮忙给出正确答案和分析，谢谢！