A company provisions an AWS Direct Connect connection to permit access to Amazon EC2 resources in several Amazon VPCs and to data stored in private Amazon S3 buckets. The Network Engineer needs to configure the company's on-premises router for this Direct Connect connection.
Which of the following actions will require the LEAST amount of configuration overhead on the customer router?

A. Configure private virtual interfaces for the VPC resources and for Amazon S3.
B. Configure private virtual interfaces for the VPC resources and a public virtual interface for Amazon S3.
C. Configure a private virtual interface to a Direct Connect gateway for the VPC resources and for Amazon S3.
D. Configure a private virtual interface to a Direct Connect gateway for the VPC resources and a public virtual interface for Amazon S3.