The diagram represents a portion of a small city. Maple Street and Pine
Street run exactly east to west. Oak Avenue runs exactly north to south. All
of the streets remain straight. Which statements must be true, based only
on the given information? Select all that apply. *

A. Birch Street and Elm Street intersect at right angles.
B. Maple Street and Pine Street are parallel.
C. If more of the map is shown, Elm Street and Oak Avenue will not intersect.
D. Pine Street intersects both Birch Street and Elm Street.
E. Oak Avenue and Maple Street are perpendicular.