If the two metals A and B are exposed to radiation of wavelength 350 nm, and the work functions of metals A and B are 4.8 eV and 2.2 eV respectively, choose the correct option:

Options

• Option A

  Metal B will not emit photo-electrons

• Option B

  Both metals A and B will emit photo-electrons

• Option C

  Both metals A and B will not emit photo-electrons

• Option D

  Metal A will not emit photo-electrons