There are three blocks. We call them A, B and C. Block A has two big yellow triangles. Big yellow triangle number one is below and to the right of big yellow triangle number two. Then, there is block B with one medium yellow triangle in it. Finally, above block B we have block C. It is below block A. It has two big black triangles. There is also one medium black triangle touching the bottom edge of this block. To the left of a big black circle which is to the right of big black triangle number two and big black triangle number one is the medium black triangle. Big black triangle number two is touching the bottom edge of this block. Below big black triangle number one is the medium black triangle.
What is above the medium yellow triangle? a big yellow triangle or a big black triangle that is touching the bottom edge of a block?
big yellow triangle  big black triangle  that is touching the bottom edge of a block  both of them none of them