Multi-choice problem: Continue writing the next sentence in this paragraph:

How to cope with your friend or relative dating your crush
First off, make sure that your relative or friend is going out with your crush.
Don't ask their friends but go to the source. Ask the crush or the relative.

Pick from:
(I) Things don't always go smoothly. This is that old trick about the creepy natural audience.;
(II) If they are not going out, did they casually mention that they might meet their friend? Don't pull them over. Your friend and your relative likely know about the encounter beforehand.;
(III) Are they just meeting your friend or they are one-sided or ones girl versus one guy? Your friend or relative should be exciting and nice, but also don't drag them into your lives. Don't be in a rush to meet them and introduce your new boyfriend.;
(IV) Sending an email asking them is always good. If they aren't then no sweat! Now that you are sure, try to find out if this is a one off fling or something a bit more long-term.;
(IV)