There are three blocks. We call them A, B and C. Block B is above blocks A and C. Block A contains two small black triangles. Small black triangle number two is touching the right edge of this block.. One medium black triangle is also in this block. Above and to the right of small black triangle number one there is the medium black triangle. This object is above small black triangle number two. Block B has a big blue circle and one small yellow circle. It also has a small yellow square. It is above the small yellow circle. The big blue circle is near to and to the left of the small object which is above the small yellow circle. Block C has a big blue square.
Which object is above a small black triangle? the medium black triangle or the small yellow circle?
the medium black triangle  the small yellow circle  both of them none of them