Im pretty sure it’s a because it makes more sense you know?.
Your answer will be Radio Waves .
That seems to be the only to make sense. Hope that helps u
I would say B because the rest of them are false.
Because Saturn is made of gas
Saturn is smaller than Jupiter
And it takes 29 years for Saturn to orbit the sun
Hope This Helps! Have A Nice Day!!
It is D as it is the only answer referring to weather and climate.