At the Second Maxima on Either Side of the Central

Multiple Choice

At the second maxima on either side of the central bright spot in a double-slit experiment, light from

A) one opening travels two wavelengths of light farther than light from the other opening.
B) each opening travels the same distance.
C) one opening travels twice as far as light from the other opening.
D) one opening travels one wavelength of light farther than light from the other opening.