We have three blocks. Lets call them A, B and C. Block A has a medium black circle. Then, there is block B with one medium blue circle, one medium yellow square and a big yellow square in it. Far from, above and to the left of the big yellow square is the medium yellow square. Finally, above block A we have block C which is below block B. It has two medium black circles. Medium black circle number one is above medium black circle number two.
What is below the big thing? a medium black circle or a medium yellow square?
medium black circle  medium yellow square  both of them none of them