We have two blocks, A and B. Block A is above B. Block A has one small blue square, one medium yellow triangle and a medium blue triangle. There is also one small black circle in this block. The small blue square is to the right of the medium blue triangle and the medium yellow triangle. The medium yellow triangle is touching the bottom edge of this block. To the left of the small black circle is the medium blue triangle. Below the small black circle and the medium blue triangle there is the medium yellow triangle. Block B has two medium yellow squares. Medium yellow square number one is above medium yellow square number two. Medium yellow square number two is touching the bottom edge of this block.
Which object is above a medium yellow square? the small black circle or the medium yellow triangle?
the small black circle  the medium yellow triangle  both of them none of them