Oracle Application Developer Interview Question:

Suppose You execute the following command in your Oracle Application Server 10g installation
to start the Oracle Internet Directory (OID) Server Instance with a new instance ID:
$ oidctl connect=infra server=oidldapd instance=1 host=edtdr5p1.us.oracle.com start
The command does not error out. But while trying to locate the server instance using the
Process Status (ps) operating system utility, you realize that the instance has not started.
What could be the reason?
A. The OID Listener process has not started.
B. The OID server processes have not started.
C. The Oracle HTTP Server process has not started.
D. The Oracle Internet Directory (OID) Monitor process has not started.
E. The Oracle Enterprise Manager 10g Application Server Control page has not started.