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单选题
When a power source services a single component, or serves a single functioning system, that power source will be included in the discussion of the component or system which it serves.
A
If a power source only serves a single component or system, it will be discussed as part of that component or system.
B
A power source that serves a component or a system will be discussed in its own chapter instead of in the component or systems＇ chapter .
C
A power source that serves a component or a system will be discussed in the interface section of that system or the system the component is located in. The power source will not be discussed separately.
答案解析
正确答案：C
