Which command will enable Explicit Hierarchical Locking (EHL) in a DB2 pureScale environment?

A.
UPDATE DB CFG USING CF_LOCK_SZ AUTOMATIC

B.
UPDATE DB CFG USING OPT_DIRECT_WRKLD YES

C.
UPDATE DB CFG USING LOCKLIST 4096 MAXLOCKS 90

D.
UPDATE DB CFG USING LOCKLIST AUTOMATIC MAXLOCKS AUTOMATIC