Which memory protection is supported on a BL460c Gen8 Blade Server? (Select two)

A.
Memory Lock Step Mode
B.
Memory Non-Lockstep Mode
C.
Hot Plug Raid Mirror
D.
Advanced ECC
E.
Memory parity checking
Explanation:
The BL460c Gen8 supports only 3 memory modes -http://h18004.www1.hp.com/products/quickspecs/14208_div/14208_div.PDF
Memory Protection
Advanced ECC
Memory Online Spare Mode (Rank Spare Mode) Lockstep Mode