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