You want to use AWS CodeDeploy to deploy an application to Amazon EC2 instances running
within an Amazon Virtual Private Cloud (VPC).
What criterion must be met for this to be possible?

A.
The AWS CodeDeploy agent installed on the Amazon EC2 instances must be able to access only
the public AWS CodeDeploy endpoint.

B.
The AWS CodeDeploy agent installed on the Amazon EC2 instances must be able to access only
the public Amazon S3 service endpoint.

C.
The AWS CodeDeploy agent installed on the Amazon EC2 instances must be able to access the
public AWS CodeDeploy and Amazon S3 service endpoints.

D.
It is not currently possible to use AWS CodeDeploy to deploy an application to Amazon EC2
instances running within an Amazon Virtual Private Cloud (VPC.)

Explanation:
You can use AWS CodeDeploy to deploy an application to Amazon EC2 instances running within
an Amazon Virtual Private Cloud (VPC).
However, the AWS CodeDeploy agent installed on the Amazon EC2 instances must be able to
access the public AWS CodeDeploy and Amazon S3 service endpoints.
http://aws.amazon.com/codedeploy/faqs/