Light passes through a diffraction grating with a slit spacing of 0.001 mm. A viewing screen is 100 cm behind the grating. If the light is blue, with a wavelength of 450 nm, at about what distance from the center of the interference pattern will the first- order maximum appear? 

A. 5 cm 

B. 25 cm 

C. 50 cm 

D. 100 cm