Q47. On the 10th of August, you implement an incremental database backup strategy and configure a recovery window of five days.

Q47. On the 10th of August, you implement an incremental database backup strategy and configure a recovery window of five days.
Level 0 backups are taken on the 10th, 17th, and 24th of August.
Differential level 1 incremental backups are taken daily between the level 0 backups.
Today is the 26th of August.
Which backups will be obsolete?

• A. All backups prior to 20th of August
• B. All backups prior to 17th of August
• C. All backups prior to 24th of August
• D. All backups prior to 10th of August
• E. All backups prior to 22nd of August