In a Double-Slit Experiment,the Distance from the Slits to the Screen

Multiple Choice

In a double-slit experiment,the distance from the slits to the screen is decreased by a factor of 2.If the distance between the fringes is small compared with the distance from the slits to the screen,the distance between adjacent fringes

A) increases by a factor of 2.
B) increases by a factor of 4.
C) depends on the width of the slits.
D) decreases by a factor of 2.
E) decreases by a factor of 4.