There are two blocks, A and B. Block A is below B. Block A contains one medium yellow circle. The medium yellow circle is below a big blue square. Block B contains one big yellow square, a small blue square and one small black circle. One small blue triangle is also in this block. It is above the small black circle. The small blue square is below and to the right of the small blue triangle. The small black circle is touching the bottom edge of this block. To the left of the small black circle and the small blue square there is the big yellow square.
Which object is below a small blue square? the big blue square or the medium circle?
the big blue square  the medium circle  both of them none of them