A hot object emits radiation. The graph shows how the intensity of the radiation varies with wavelength.

The temperature of the object decreases.
Which row describes what happens to the peak wavelength and the intensity of the radiation?
Peak wavelength: decreases; Intensity of the radiation: decreases for all wavelengths
Peak wavelength: decreases; Intensity of the radiation: decreases for the peak wavelength only
Peak wavelength: increases; Intensity of the radiation: decreases for all wavelengths
Peak wavelength: increases; Intensity of the radiation: decreases for the peak wavelength only