Refer to the exhibit. Given the CPE deployment model, the Enterprise applications shown, and the functions being provided as designated, the appropriate product choice is().<br /> <img src="https://nimg.ppkao.com/2018-08/lina/2018080114072578756.jpg?sign=b335de1b175e0412a01bd650e378c0eb&t=62d30905" />
A、Cisco PIX 501 Firewall
B、Cisco 831 router
C、Cisco 837 router
D、Cisco VPN3002 Hardware Client
E、Cisco ubr925 cable modem
F、Cisco SW VPN Client