Which two components are required to set up a SCAN listener for your customer’s 12cR1 RAC environment?

Which two components are required to set up a SCAN listener for your customer’s 12cR1 RAC
environment?

A.
3 virtual IP addresses on the same subnet

B.
3 private IP addresses on the same subnet

C.
3 private IP addresses on different subnets

D.
One single name that resolves to 3 IPv4 orIPvl2 addresses

E.
One single name that resolves to 3 IPv6 or IPv4 addresses