[单选题]
When light of wavelength 350 nm is incident on a metal ske8zvj; e0 0eyurfa,vqw q 9sq/a)lce, the stopping potential of w9qs ),q l/avqthe photoelectrons is 0.500 eV. What is the work function of the metal?
A. $0.500 \; eV$
B. $3.04 \; eV$
C. $3.54 \; eV$
D. $4.12 \; eV$