[单选题]
A monochromatic light is incident on the surface of a metal with work functiony;;hvyhm ,rx yt9a(t2 mes/ j/ 2h,ty/m( h9e xty/ v;2 jrasmy; r-jcuhd 9s;e4.50 eV. If 4es;c9udh- r ja 1.0-V stopping potential is required to make the photocurrent zero, what is the wavelength of light?
A. $354 \; nm$
B. $423 \; nm$
C. $497 \; nm$
D. $744 \; nm$
