[单选题]
In a single slit diffraction experimenthg ,9 n vqt)e+:zfljy(rt4wzf*ha8u :, if the width of they;y ws1)ga t8y slit increases, what happens to the width of the centrsg8y;wyty a1)al maximum on a screen?
A. It increases.
B. It decreases.
C. It remains the same.
D. There is not enough information to determine.