Which three statements are true about Oracle Clusterware component log files?

Which three statements are true about Oracle Clusterware component log files?

A.
The location of the log directory structure is <Grid_Home>/log/<hostname>.

B.
The log directory structure is the same on UNIX and Linux systems, but different on
Windows platforms.

C.
The consolidated directory structure simplifies diagnostic information collection and
assists during dataretrieval and problem analysis.

D.
Oracle RAC uses a common unified log directory structure to store all Oracle
Clusterware component logfiles.

E.
The Clusterware and Database log files are stored under the same unified directory
structure.