What configuration should the storage administrator use?

An organization is planning to integrate many S3 client applications with ECS. The applications are using virtual host style addressing for bucket identification.

What configuration should the storage administrator use?
A . Apply the DNS host record and create the needed base URL on ECS
Make the needed changes to the S3 client configuration file
B . Apply the DNS wild card record and the host record for the load balancer
Install the needed SSL certificate on the load balancer
C . Apply the DNS wild card record and the host record for the load balancer
Create the needed base URL on ECS
D . Apply the DNS wild card record and the host record for the load balancer
Install the needed SSL certificate on the ECS nodes

Answer: C