Your network includes a TS Gateway server named TSG1. TSG1 has installed a self- signed servercertificate that it uses for SSL communications. You want to use a computer running ISA Server as an SSL endpoint for TS Gateway connections. Which of the following steps must you take to ensure that ISA Server can communicate with TS Gateway?()
A. Enable HTTPS-HTTP bridging between ISA Server and TS Gateway.
B. Open TCP port 443 on the computer running ISA Server.
C. Export the SSL certificate of ISA Server to TS Gateway.
D. Export the SSL certificate of TS Gateway to ISA Server.