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