Context: He waved back . Well , this night should be promising . Elizabeth did look sort of tired , she was probably surprised to see him , but she hid it behind pleasant smiles and her poised voice . And what did the headmaster say about the after party ? There was going to be a band ?

Question: What may be the reason reason Elizabeth smiled ?
Options:
0. She wants to find her friend .
1. None of the above choices .
2. She likes him .
3. She wants a drink .
Answer: 2