Blue Light (λ = 460 Nm)is Incident on a Piece

Blue light (λ = 460 nm) is incident on a piece of potassium (W = 2.45 eV) .What is the maximum kinetic energy of the ejected photoelectrons? (h = 6.63 × 10−³⁴ J⋅s,c = 3.00 × 10⁸ m/s,1 eV = 1.60 × 10−¹⁹ J,and 1 nm = 10−⁹ m)

A) 1.0 eV
B) 0.25 eV
C) 0.50 eV
D) 4.9 eV