We have three blocks, A, B and C. Block C is to the left of block B and above block A. Block A contains one small blue triangle, one medium blue circle and a big yellow square. The medium blue circle is to the right of, below and touching a big blue square. The big yellow square is touching the bottom edge of this block. It is below, to the right of and far from the big blue square. Block B contains one medium yellow circle and one small blue square. One big blue circle is also in this block. To the left of the small blue square is a big yellow circle. Above and near to the big blue circle there is the medium yellow circle. This object is to the left of the small blue square. The big yellow circle is to the right of and below the big blue circle. Block C contains one small blue triangle.
Which object is below a big blue square? the big yellow square that is touching the bottom edge of a block or the medium blue circle?
the big yellow square  that is touching the bottom edge of a block  the medium blue circle  both of them none of them