Could you tell me which one is right and natural among (1)~(5) in the following conversation?<br/>Thank you.<br/><br/>Q: What date is it today?<br/>A: <i>(1) It's 25th.</i><br/><i> (2) It's the 25th.</i><br/><i> (3) It's the 25th of June.</i><br/><i> (4) It's June 25th.</i><br/><i> (5) It's June the 25th.</i>