Write the next sentence in the following story.

How to kiss your boyfriend gently 
Keep your breath fresh and your lips soft. 
If you plan on kissing your boyfriend, you'll want to have fresh breath. Before a date or whenever you know you'll be alone together, take the time to brush your teeth, use mouthwash, eat a breath mint, or chew some gum.

Pick from:
 1). That way, if you start feeling bad about your breath by the time the date is over, your breath will be fresh too. Know when you're ready to kiss.;
 2). Nothing looks more attractive than a fresh breath. Brush your teeth the day before the date or the night before so the breath freshens your mouth and taste good.;
 3). You should also use lip balm regularly to keep your lips soft and hydrated. Don't use lip gloss, as it is not the same as lip balm.;
 4). Be mindful of the clean body and try to keep the smell in your body in the moment. Wash your hands before kissing your boyfriend, as it's important for him to see that his hands and face are clean.;. The answer should be
3).