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 DB
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 1Pv4 or 1Pv2 addresses
E. One single name that resolves to 3 1Pv6 or 1Pv4 addresses