Which command would correctly configur

Which command would correctly configure a serial port on a router with the last usable host address in the 192.216.32.32/29 subnet？（）

• ARouter(config-if)# ip address 192.216.32.38 255.255.255.240
• BRouter(config-if)# ip address 192.216.32.39 255.255.255.224
• CRouter(config-if)# ip address 192.216.32.63 255.255.255.248
• DRouter(config-if)# ip address 192.216.32.39 255.255.255.248
• ERouter(config-if)# ip address 192.216.32.38 255.255.255.248