A company realizes that losing one of two sites will result in not having a backup site. This Brocade 143-120 Exam company is planning a three site disaster recovery strategy. There will be two…

A company realizes that losing one of two sites will result in not having a backup site. This Brocade 143-120 Exam company is planning a three site disaster recovery strategy. There will be two sites within the same general geographic area to facilitate quick failover and high availability, plus a third "out-of-region" site 500 km away to protect against a wide-spread regional disaster. Which three technologies are supported for the links to the "out-of-region" site? (Choose three.)