How do you access the Oracle Enterprise Manager Database Control on a host, myhost, in the domain, oracle.com, that uses the default port, from a client browser?
A.
Open a browser window and type the URL: http://myhost.oracle.com/em.
B.
Open a browser window and type the URL: http://myhost.oracle.com:1521/em.
C.
Open a browser window and type the URL: http://myhost.oracle.com:1820/em.
D.
Open a browser window and type the URL: http://myhost.oracle.com:5500/em.