Hiya!
The answer to your question is B.
Physical Properties.
~Hope this helps~
Because of the position on the equator, the change in rotation of the Earth on its axis throughout the year doesn't affect it much. Unlike the poles, Quito is almost constantly in direct view of the sun. So, because of lack of change in rotation, the daylight hours are hardly varied as Quito is almost constantly in more or less the same spot in relation to the sun.
It is D. X rays have a shorter wavelength than microwaves.
It would be helpful if you gave me a bit more information on what the cars speed is