An Organization Is Setting Up a Multi-Site Solution Where the Application

Multiple Choice

An organization is setting up a multi-site solution where the application runs on premise as well as on AWS to achieve the minimum recovery time objective(RTO) . Which of the below mentioned configurations will not meet the requirements of the multi-site solution scenario?

A) Configure data replication based on RTO.
B) Keep an application running on premise as well as in AWS with full capacity.
C) Setup a single DB instance which will be accessed by both sites.
D) Setup a weighted DNS service like Route 53 to route traffic across sites.