Kylie borrowed a book from a library. The library charged a fixed rental for the book and a late fee for every day the book was overdue. The expression below shows the charges Kylie paid for the book when she returned it x days after the due date:

2 + 0.25x


What does the constant term of the expression represent? (1 point)


AThe late fee for the book
BThe fixed rental for the book
CThe number of books borrowed
DThe number of days the book was overdue