题目内容：
如下图所示，交换机B的端口5/1为千兆以太网接口，通信方式如图所注。下列交换机A的端口配置，正确的是（ ）。
A．Switch-6500>(enable)setportenable5/23Switch-6500>(enable)setportenable5/22
Switch-6500>(enable)setportenable3/10
Switch-6500>(enable)setport5/22-5/23duplexfull
Switch-6500>(enable)setport3/10duplexhalf
Switch-6500>(enable)setportspeed5/22-5/231000
Switch-6500>(enable)setportspeed3/10100
B．Switch-6500>(enable)setportenable5/23
Switch-6500>(enable)setportenable5/22
Switch-6500>(enable)setportenable3/10
Switch-6500>(enable)setportduplex5/22-23half
Switch-6500>(enable)setportduplex3/10half
Switch-6500>(enable)setportspeed5/22-231000000
Switch-6500>(enable)setportspeed3/10100000
C．Switch-6500>(enable)setinterfaceenable5/23
Switch-6500>(enable)setinterfaceenable5/22
Switch-6500>(enable)setinterfaceenable3/10
Switch-6500>(enable)setinterfaceduplex5/22-23half
Switch-6500>(enable)setinterfaceduplex3/10half
Switch-6500>(enable)setinterfacespeed5/22-231000
Switch-6500>(enable)setinterfacespeed3/10100
D．Switch-6500>(enable)setportenable5/23
Switch-6500>(enable)setportenable5/22
Switch-6500>(enable)setportenable3/10
Switch-6500>(enable)setportduplex5/22-23full
Switch-6500>(enable)setportduplex3/10half
Switch-6500>(enable)setportspeed5/22-231000
Switch-6500>(enable)setportspeed3/10100
参考答案：
答案解析：