There are three blocks. We call them A, B and C. A medium black circle and one medium blue square are in block A. The medium black circle is touching the bottom edge of this block. It is to the right of, near to and below the medium blue square. Block B is above block A. It has a big yellow square. Below block A there is block C which has two small blue circles. A big blue circle is also in this block. It is above small blue circle number two. There is also one small yellow square in this block. The small yellow square is below a medium yellow square, small blue circle number two and the big blue circle. The medium yellow square is below small blue circle number one.
Which object is below a big yellow square? the big blue circle or the medium black circle that is touching the bottom edge of a block?
the big blue circle  the medium black circle  that is touching the bottom edge of a block  both of them none of them