Using the correctly decrypted Administrator password and RDP, you cannot log in to a Windows instance you just launched. Which of the following is a possible reason?
A. There is no security group rule that allows RDP access over port 3389 from your IP address.
B. The instance is a Reserved Instance.
C. The instance is not using enhanced networking.
D. The instance is not an Amazon EBS-optimized instance.
Answer: A