Which statement about snapshots from P4000 G2 storage system volumes is correct?

A.
Up to 75 snapshots can be retained per volume
B.
Snapshots should be deleted once a day
C.
Snapshots should not be initiated at intervals of less than 30 minutes
D.
A maximum of 15 snapshots can be retained per volume
Explanation:
Page 167 –
http://bizsupport1.austin.hp.com/bc/docs/support/SupportManual/c03215429/c03215429.pdf