In determining whether a REORG on an index space would improve performance, which two of
the following columns would NOT be needed? (Choose two.)

A.
Column CLUSTERING in SYSIBM.SYSINDEXES

B.
Column LEAFDIST in SYSIBM.SYSINDEXPART

C.
Column CLUSTERRATIOF in SYSIBM.SYSINDEXES

D.
Column LASTUSED in SYSIBM.SYSINDEXSPACESTATS

E.
Columns LEAFNEAR and LEAFFAR in SYSIBM.SYSINDEXPART

Explanation: