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