What formula can be used to determine the average number of column-organized pages found in
each read request?

A.
POOL_COL_READS/
POOL COL READ REQS

B.
POOL_COL_P_READS/
POOL COL P READ REQS

C.
POOL_ASYNC_COL_READS/
POOL ASYNC COL READ REQS

D.
POOL ASYNC COL P READS/POOL ASYNC COL P READ REQS