When sunlight is scattered by air molecules, the intensity of scattered light for a wavelength of 550

Question:

When sunlight is scattered by air molecules, the intensity of scattered light for a wavelength of 550 nm is greater than another color by a factor of 5.0.
(a) The wavelength of the other color is (1) longer, (2) the same as, or (3) shorter than 550 nm. Explain.
(b) What is the wavelength of the other color?