Which three options correctly match environment variables with their specific functionality? 

Answer options:

A. ORACLE_SID specifies the instance name.
B. ORACLE_SID specifies the global database name.
C. ORACLE_BASE specifies the root of the Oracle Database directory tree in all platforms.
D. ORACLE_BASE specifies the root of the Oracle Database directory tree only in UNIX and Linux platforms.
E. ORACLE_HOME specifies the directory containing the Oracle software executables and network files.
F. ORACLE_HOME specifies the directory containing only the Oracle software executables, but not the network files.

ACE