There are three blocks, A, B and C. Block A has one medium yellow square, one small black triangle and a big black square. The medium yellow square is touching the right edge of this block. This shape is far from, to the right of and above the big black square. Then, there is block B. It contains one big blue circle. There is also a big black triangle touching the right edge of this block. The big blue circle is touching the bottom edge of this block. It is below the big black triangle. Block C is below block B and above block A. It contains one big blue triangle.
Which object is below a big blue object? the big black square or the medium yellow shape that is touching the right edge of a block?
the big black square  the medium yellow shape that is touching the right edge of  a block  both of them none of them