Which ProxySG technology uses the data processing pipeline similar to the one shown in the picture?

A.
Blue Coat Reporter

B.
MACH5

C.
BCWF

D.
ProxySG Services

Explanation:
http://www.google.com.pk/url?sa=t&rct=j&q=mach5%20object%20caching%20byte%2
0caching%20compression&source=web&cd=4&ved=0CC0QFjAD&url=http%3A%2F%2Ffr.securit
y.westcon.com%2Fdocuments%3FdocumentId%3D11302%26filename%3Dfpe_mach5_uk_0207.
pdf&ei=EbHZTruyD8fktQaBra3OCw&usg=AFQjCNF6voBuoRTw3eL6-THIOM7Tj6yOew