What are three features provided by Oracle ILOM?

Oracle ILOM is an embedded service processor in many Oracle Exadata Database Machine components.
What are three features provided by Oracle ILOM? (Choose three.)

A.
secure access for lights out management of the database and storage servers

B.
web-based, secure shell, IPMI, and SNMP access for out-of-band management

C.
role-based security access to limit functions to individual user administration tasks

D.
storage cell monitoring through the CeIICLI interface

E.
listener access through the back-end management interface for MySQL and SQL Developer

Explanation:
https://docs.oracle.com/cd/E50790_01/doc/doc.121/e50469/features.htm#DBMSQ21287