What memory protection is available to a BL460c Gen 8? (Select 4)

A.
Lockstep
B.
Non-Lockstep
C.
Advanced ECC (multi-bit error protection)
D.
Memory Mirroring Mode
E.
Memory Online Spare Mode
Explanation:
http://h18004.www1.hp.com/products/quickspecs/13706_div/13706_div.PDF
Memory Protection
Advanced ECC (multi-bit error protection)
Memory Mirroring Mode
Memory Lock-Step Mode
Memory Online Spare Mode supported on Intel Xeon 5600 Series processors