These options apply to COBOL and are enabled only if COBOL is specified on the General tab.
You can find more detailed help on the following elements of this window:
COBOL group CBLOPTS CBLPSHPOP CHECK SIMVRD UPSI WSCLEAR
COBOL group
CBLOPTS
CBLPSHPOP
CHECK
SIMVRD
UPSI
WSCLEAR