An On-Premises Application Makes Repeated Calls to Store Files to Amazon

Multiple Choice

An on-premises application makes repeated calls to store files to Amazon S3. As usage of the application has increased, "LimitExceeded" errors are being logged. What should be changed to fix this error?

A) Implement exponential backoffs in the application.
B) Load balance the application to multiple servers.
C) Move the application to Amazon EC2.
D) Add a one second delay to each API call.