Correct answer - "Make a snapshot of the database before it gets deleted" : This is the only way
to recover the database data before it gets deleted by Elastic Beanstalk
Incorrect Answers -
"Make a selective delete in Elastic Beanstalk" - Not an Elastic Beanstalk feature
"Change the Elastic Beanstalk environment variables" - Environment variables won't help with the
provisioned RDS database
"Convert the Elastic Beanstalk environment to a worker environment" - You can't convert Elastic
Beanstalk environments, you can only change their settings.
A really good support document to read is this one: