There are three blocks, A, B and C. Block A is above C and block C is below B. Block A contains one medium blue square and one medium blue circle. The medium blue square is touching the right edge of this block. This shape is below the medium blue circle. Block B contains one big black square. To the right of the big black square there is a small black circle. And block C has a small blue square, a small black circle and one medium black square. To the right of the small blue square which is near to the medium black square there is a small yellow circle. This shape is below and to the right of the small black circle which is above the medium black square.
Which object is below a small black circle? the small blue square or the medium black square?
the small blue square  the medium black square  both of them none of them