what is the block size?

Given the following information, what is the block size?

A.
400 KB

B.
400 Bytes

C.
1056 KB

D.
50 Bytes

E.
1056 Bytes

F.
50 KB

G.
70 KB

Explanation:
http://www.exforsys.com/forum/data-warehousing/96809-hyperion-essbase.html
#9
http://docs.google.com/viewer?a=v&q=cache:DOJbe45l4p8J:ratio.cl/Blog/wpcontent/uploads
/2008/09/optimizing-caches-andcfgsettings.pdf+essbase+Block+size+is+calculated+by+formula+dimension+members+multi
plied+together+times+8+bytes&hl=en&gl=in&pid=bl&srcid=ADGEESgqsX3TMsd2NKDDA9x
68EWA8VlPd5Xai7RCzASnOXkBYXGtiluXOCzx2l10Dzkj_iijfHiu4g2OElOfyU9klzN8KmeQ1v
HMIkK12vE7–hC22wv0vT1GUcIp1fkvcBu9bCU8P-K&sig=AHIEtbSBOFokc0LYj-
536p6gffG3zTiK6Apage 8