There are two blocks. We call them A and B. Block A contains a small yellow triangle. Below block A is block B which contains a medium blue circle, one small yellow triangle and one small blue circle. A small black triangle is touching the bottom edge of this block. The medium blue circle is near to the small blue circle. It is to the left of the small yellow triangle. The small black triangle is below the small blue circle and the small yellow triangle.
Which object is below a small yellow triangle? the small blue circle or the black shape that is touching the bottom edge of a block?
the small blue circle  the black shape that is touching the bottom edge of a block  both of them none of them