What is the location of the alert_orcl.log file?

You want to check the details of few errors that users have reported. You search for the
alert log file and execute few commands to find the location of the alert log file. View the
Exhibit and check the commands executed. What is the location of the alert_orcl.log file?
See the Exhibit:

A.
ORACEL_HOME/rdbms

B.
ORACLE_BASE/diag/rdbms/orcl/orcl/trace

C.
ORACLE_BASE/diag/rdbms/orcl/alert

D.
/u01/app/oracle/admin/orcl/adump

E.
ORACLE_HOME/dbs

F.
/u01/app/oracle/flash_recovery_area