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