Which two statements Can be the reasons for this behavior?

An administrator has deployed an environment in AWS and is now trying to send outbound traffic from the web servers to the internet through FortiGate. The FortiGate policies are configured to allow all outbound traffic. however. the traffic is not reaching the FortiGate internal interface.

Which two statements Can be the reasons for this behavior? (Choose two)
A . FortiGate is not configured as a default gateway tor web servers.
B. Internet Gateway (IGW) is not configured for VPC.
C. AWS security groups are blocking the traffic.
D. AWS source destination checks are enabled on the FortiGate internal interfaces.

Answer: C,D