Read the following context and choose the best option to answer the question.
Context: Those two weeks just came and went . Yes , they were amazing and I loved every single minute of them , but why did it have to go by so fast ? It was only a week ago today that I brought him to the airport and he went back .
Question: What may they have just been on ?
Options: 
- None of the above choices .
 - A cruise
 - A road trip
 - A vacation


A vacation