Once or twice I even camped outside the bus to avoid the chaos inside . It was a long six weeks . Toward the end of the tour we had a break in London . Heather was on a study abroad program in Holland , so she came over for a visit .

Available choices:
+ None of the above choices .
+ She was in Spain .
+ She was in London .
+ She was close by .
Answer the following question: Why would Heather visit the travelers ?
She was close by .