单项选择题

(1)商场咨询 (2)检查修理(3)选购安装(4)排除故障(5)开机使用

A.(3)—(2)—(4)—(5)—(1)
B.(1)—(5)—(3)—(2)—(4)
C.(1)—(3)—(5)—(2)—(4)
D.(3)—(5)—(4)—(1)—(2)
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