There are two blocks, A and B. One big black triangle is in block A. Block B is above block A. It has two medium black circles. To the left of a medium black triangle there is medium black circle number one. It is near to medium black circle number two. The medium black triangle is touching the right edge of this block. This block also has a big yellow square. A big black triangle is below the medium black triangle. Near to and to the right of the big yellow square is the medium black triangle.
What is below the medium black triangle? a yellow square or a big black triangle?
yellow square  big black triangle  both of them none of them