Context: I ' ve never smiled this much in my entire life . I do n't think I knew what it was like to be truely happy until I met him.2 . Jeremiah : I met him as a sophomore in high school when he was a junior . Little did I know , he was also a neighbor .

Question: Why did the person smile so much ?
Options:
0. None of the above choices .
1. Was feeling depressed
2. Was lonely
3. Was extremely happy
Answer: 3