which one has the following disadvantage : ‘Doubles the…

Out of the stripping options available for the EBS volumes, which one has the following disadvantage : ‘Doubles
the amount of I/O required from the instance to EBS compared to RAID 0, because you’re mirroring all writes to
a pair of volumes, limiting how much you can stripe.’ ?

A.
Raid 0

B.
RAID 1+0 (RAID 10)

C.
Raid 1

D.
Raid