Zachary Wants to Use File History to Create Regular Backups

Zachary wants to use File History to create regular backups of the data on his laptop. He is using File History for the first time and is unaware of this feature, so he approaches his friend, Leah, who has experience using this feature.
Assuming that Leah has good knowledge of File History, which of the following is Leah most likely to tell Zachary?

A) File History cannot back up data to a network location.
B) File History can perform a complete system backup.
C) File History is disabled by default.
D) File History was introduced with Windows 7.