The two outer jovian planets appear bluish in color because
A) methane gas in their atmospheres absorbs red light well.
B) from their distance, the Sun would appear hotter and bluer than from Earth.
C) ammonia absorbs blue light well.
D) dust motes in their atmospheres scatter blue well, just as in our own blue sky.
E) hydrogen and helium are both blue in large concentrations.
A
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