Use the number line to answer the question. A number line going from negative 5 to positive 5. Point A is negative 1, point B is 0, point C is 1, and point D is 4.5.

Which statement about graphing rational numbers is true?
The graphs of all rational numbers will be to the right of point B.
The graphs of all rational numbers will be to the left of point B.
Point D does not represent a rational number.
All of the points on the graph could represent rational numbers.