Answer:
C
Explanation:
The article is talking strictly about the fault line and does not mention sea floor spreading because the San Andrea's fault line is a strike slip fault line, kind of like running two bricks together.
Sun water air food and of course people to look at it
I believe that the answer is b. From the picture I can see a little bit of water so, It wouldn't be in a Marine environment. It looks like it was formed on a riverbed. Erosion probably caused the layers to form on the riverbed.