[单选题]
In a single slit diffract nxuu6za0/s 9dion experiment, if the width of the ,a a,5q;(h y5lob2x si/skeawslit increases, what happens to the width of the central maximum on aabss / h,(eyk;5aqai2xwlo,5 screen?
A. It increases.
B. It decreases.
C. It remains the same.
D. There is not enough information to determine.
