单选题
When modern management integrates many highly complex systems, they must make sure that ______.
A、
these highly complex systems are in agreement with different requirements related to their organization.
B、
they are different systems unheard of a few decades ago.
C、
the requirements are relevant to their organization.
D、
do without understanding social and behavioral pressure.
【正确答案】
A
【答案解析】
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