The HP 10000 G2 series racks for EVA4400/6400/8400 configurations are RoHS compliant. What
does this mean?
A.
rotational online hot-swap storage, a standard of the International Electrotechnical Commission
（IEC）
B.
region of high security，a United States government regulation
C.
restriction of hazardous substances，a directive of the European Union
D.
rack open hardware support, a specification of the Open Software Foundation