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/2018080114383145557.jpg?sign=ac02833c6e3f0e7537c9c39804a4b25a&t=62d23b43" />
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