We have two blocks, A and B. Block A is above B. Block A has one small black square, a small yellow square and one medium yellow square. Below, far from and to the right of the medium yellow square there is the small yellow square. Block B has one medium black triangle and one medium blue triangle. The medium black triangle is touching the bottom edge of this block. It is to the right of the medium blue triangle.
What is above the thing which is touching the bottom edge of a block? a blue triangle or a small yellow square?
blue triangle  small yellow square  both of them none of them