Your company needs to directly update an S3 bucket that serves as a CloudFront origin with the most reliability possible. Your company also has a set of private EC2 servers that it needs to access with the same reliability. Which combination will provide the best solution?

A. A Virtual Gateway and a Public VIF
B. A Private VIF is all you need to access all AWS resources.
C. A Hosted VIF and a Private VIF
D. A Public VIF and a Private VIF