The greatest is coal and then the second greatest is oil
I would think that if a constant rain kept going it would affect the mountains and the valleys there would be more lakes and the mountain dirt would get slushie and lead to more landslides.
The answer is number 3. she will have to pass through the appilation mountain range.
Going Clockwise starting with the sun then Jupiter, Uranus, Kuiper belt, comet then the main asteroid belt