Context: Friday : Picked Babba up at the airport . Her plane was delayed so we truncated our plans . We were still able to take a quickie tour of downtown , the cute squares and historic buildings ; stop at Leopold 's for ice cream ; and took the boys to the beach . Babba and the boys had a blast playing in the water .

Question: Who 's plane was delayed ?
Options:
0. the writer 's
1. the boy 's
2. None of the above choices .
3. Leopold 's
Answer: 2