Context: Give a compliment to the person checking out your groceries . Sincerely thank the bus driver . Send a text to let a friend know you 're thinking of her . You never know just how much they might need the encouragement !

Question: What might happen if you choose to do these things for someone ?
Options:
0. They might think that you 're trying to chat them up
1. They might fall in love with you
2. You will make their day by exercising a very simple action that takes little effort from you
3. They might think that you have feelings for them
Answer: 2