Read the following context and choose the best option to answer the question.
Context: And then a few of us slipped out early to set up the picnic in Princes Street Gardens . The catering was done by Valvona and Crolla , which is apparently the best deli in the UK - and I believe it , because everything was SO good . It was nice for all of us to be able to share one big picnic together - I think it 's the only meal we ' ve eaten together since the first night here .
Question: What might have happened after the picnic ?
Options: 
A. They might have returned to the states .
B. They might have played games on the lawn .
C. They might have set up the food .
D. None of the above choices .


B