In FusionCompute, when the virtual machine's disk mode is in subordinated type, which of the following descriptions is correct?

In FusionCompute, when the virtual machine’s disk mode is in subordinated type, which of the following descriptions is correct?

In FusionCompute, when the virtual machine’s disk mode is in subordinated type, which of the following descriptions is correct?
A . The subordinated disk is not included in the snapshot, and the changes will be written to the disk immediately and will become invalid after restart.
B . The subordinated disk is not included in the snapshot, and the changes will be written to the disk immediately and permanently.
C . The subordinated disk is included in the snapshot, and the changes will be written to the disk immediately and permanently.
D . The subordinated disk is included in the snapshot, and the changes will be written to the disk immediately and become invalid after restart.

Answer: C