Context: I wanted to kick his running shoes . But then someone got off at Journal Square , and I sat next to him . He smelt like milk . The best way to explain it is -- you know when you feed babies , and they get formula on them ?

Question: What kind of formula to babies have ?
Options:
0. Medicine for diaper rash
1. Teething formula
2. Ear drops
3. None of the above choices .
Answer: 3