Context: We looked at old pictures of battalions and units going off to war in WWI , WWII , and Korea . We actually spent too much time at the museum and had to hurry off , but not before buying a little liberty bell , the Declaration and Constitution and a book on the Pledge of Allegiance . We headed over to Harbor Branch marine biology institute . They were a non - profit group that has an institute and marine mammal rescue , but now they are part of the University of FL .

Question: What might be a reason for the people to have visited the museum ?
Options:
0. None of the above choices .
1. They are not interested in American history
2. They are interested in marine biology
3. They are interested in American history
Answer: 3