We have two blocks. We call them A and B. Block A contains one medium blue triangle and a small black circle. A big black square and one small black triangle are also in this block. It also contains one medium black circle. It is above and to the left of the small black triangle. The big black square is below and to the right of the medium object which is above the small black triangle. Below the medium black circle is the small black circle. Below block A is block B which has a small yellow triangle and one medium blue triangle. The small yellow triangle is below a medium blue square. The medium blue triangle is below and far from the medium blue square.
What is below the black square? a medium blue triangle or a medium black circle?
medium blue triangle  medium black circle  both of them none of them