It’s D. I almost positive that no country in the world forces reproduction :)
Oldest to youngest- D, A, E, B, C
It's called relative dating, you basically find the rocks that are at the very bottom (oldest), look for the ones that are on the top (younger), but if you find any that are cross cutting, those are the youngest of them all.
B. It sits on the largest deposits of oil in the world.
A. Every parallelogram is a rectangle