Its a yes or no question and I think the answer is no
I believe the answer is the first one you listed,
Hope this helps..
Answer:
i believe its troposphere
Explanation:
yes
rocks can become soil in multiple different ways one could be primary succession which means some algae or moss grows onto rocks with out soil then they slowly gain moisture which attracts some other plants like flowers which then breaks down the rock into smaller things then grasses come in and turns it into soil.