Which of these numeric aperture and light combinations would give the best resolution?

A) numeric aperture = 0.8, wavelength = 600 nm
B) numeric aperture = 0.8, wavelength = 500 nm
C) numeric aperture = 1.0, wavelength = 700 nm
D) numeric aperture = 1.0, wavelength = 600 nm
E) numeric aperture = 0.8, wavelength = 400 nm