Which of the following is a valid RFC 1918 CIDR prefix that can be used for creating an Oracle Cloud Infrastructure (OCI) Virtual Cloud Network (VCN)?
A. 192.168.0.0/16
B. 192.268.0.0/24
C. 10.0.0.0/8
D. 172.16.0.0/12
E. 189.215.154.89/32
F. 0.0.0.0/0