Which OSS command is used to compile the C program “sqlprog.sql”?

Which OSS command is used to compile the C program “sqlprog.sql”?

A.
mxcomp sqlprog.sql -o sqlprog.exe

B.
nmc/in sqlprog.sql/sqlprog.exe;mxcomp

C.
c89 -Wsqlmx -Wmxcmp sqlprog.sql -o sqlprog.exe

D.
/G/SYSTEM/SYSTEM/mxcomp -in sqlprog.sql