Read the following context and choose the best option to answer the question.
Context: Today we started the day walking through the historic streets of Williamsburg , stopping to take pictures and look at the animals . With Julia as our guide today , we visited the post office , the printing press , the magazine , the courthouse , the prison , the cabinet maker , and the Governors Palace . Whew ! !
Question: What may be the reason for their trip to Williamsburg ?
Options: 
A. They went there to take photos of animals .
B. They are a local of the Williamsburg area .
C. None of the above choices .
D. They enjoy looking at animals .


C