We have three blocks. We call them A, B and C. A medium blue circle is in block A. This block also contains one big black triangle. A medium yellow triangle is below the medium blue circle. The medium yellow triangle is touching the bottom edge of this block. The big black triangle is to the right of the triangle which is below the medium blue circle. It is to the right of the medium blue circle. Above block A there is block B. It has one medium blue circle and a small yellow circle. The medium blue circle is to the left of and below the small yellow circle. To the right of block A there is block C with one big blue circle in it. Near to the big blue circle is a big yellow square.
Which object is above a medium yellow triangle? the small yellow circle or the big yellow square?
the small yellow circle  the big yellow square  both of them none of them