I have an internal Web server using IP Address 10.10.100.1/24 that will need to be reachable to hosts on the Internet. Which of the following commands would allow Internet users to reach my internal server by sending their traffic to 64.17.4.1 using port 8080?

a) ip nat binding 10.10.100.1 80 64.17.4.1 8080

b) ip nat outside destination static tcp 64.17.4.1 8080 10.10.100.1 80

c) ip nat map 64.17.4.1 8080 10.10.100.1 80

d) ip nat inside soure static tcp 10.10.100.1 80 64.17.4.1 8080