OCP CBT Question 506

Please solve the following question.

You are responsible for an OLTP database that has a strict Recovery Point Objective (RPO) of 24 hours and a Recovery Time Objective (RTO) that prioritizes speed of recovery. The database generates a moderate amount of redo. You perform a full database backup every Sunday.Which RMAN backup strategy should you implement during weekdays to meet these objectives efficiently?

Perform daily cumulative incremental backups (LEVEL 1 CUMULATIVE).

Perform daily differential incremental backups (LEVEL 1 DIFFERENTIAL).

Perform daily full database backups.

Perform weekly incremental backups (LEVEL 1 CUMULATIVE) after the Sunday full backup.