We have three blocks. Lets call them A, B and C. Block A has one medium black triangle, a big black circle and one medium black square. Below a big yellow triangle there is the big black circle. This object is touching the right edge of this block. This shape is far from the medium black square.. The medium black triangle is touching the right edge of this block. It is to the right of the big yellow triangle and the medium black square. This object is above the black shape which is below the big yellow triangle. Block B is above block A. It contains a small black square. Finally, there is block C to the left of block A. It contains a small yellow circle. There is also one big black triangle in this block. The big black triangle is above and to the left of the small yellow circle.
What is below the small black square? a big yellow triangle or a medium black triangle?
big yellow triangle  medium black triangle  both of them none of them