What is the functionality of the reference returned by the setSessionContext() method?

A.
A session context reference is used to query the EJB container about an enterprise beans
current transactional state

B.
A session context reference is used to query the EJB container about an enterprise beans
home interface and resource factories.

C.
A session context reference is used to query the EJB container about an enterprise beans
security settings.

D.
A session context reference is used to finalize initialization of an enterprise bean.