You have a computer with three hard disks. A RAID $0$ volume uses space on Disk $1$ and Disk $2.$ A RAID $1$ volume uses space on Disk $2$ and Disk $3.$

Disk $z$ fails. Which of the following is true?

Data on both volumes is still accessible.

Data on the RAID $0$ volume is accessible; data

on the RAID $1$ volume is not.

Data on both volumes is not accessible.

Data on the RAID $1$ volume is accessible; data