Which statement about snapshots and snapclones is correct?

A.
You can create a snapshot and a snapclone from the same active virtual disk.
B.
You can delete a disk group if it has a virtual disk.
C.
An active virtual disk and its snapclone constitute a virtual disk family.
D.
Up to 16 snapshots of an active virtual disk can exist at any time.
Explanation:
Reference:http://bizsupport1.austin.hp.com/bc/docs/support/SupportManual/c01883144/c0188314
4.pdf(page 133)