HP Power Protector is used for which purpose?

A.
preventing the overload of a power supply unit in a c7000 enclosure

B.
making a backup of the system disk

C.
power capping of a c7000 enclosure

D.
monitoring and managing the R7000 UPS

Explanation:
http://h18004.www1.hp.com/products/quickspecs/14070_div/14070_div.pdf