A user has a new network printer they want setup in their home. The user wants all their PCs aswell as any guests with laptops to be able to print to it. Which of the following connection methods would be the MOST effective for meeting these requirements？（）
- A、802.11g
- B、USB
- C、Ethernet
- D、Bluetooth
- E、Serial
正确答案:A,C
答案解析:有
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