We have three blocks, A, B and C. A small blue square is in block A. A medium black triangle is near to, to the left of and below the small blue square. To the right of block A there is block B which has a small black square. Finally, we have block C. It is below block A. It has a small yellow square, one medium blue square and one small yellow circle. The small yellow square is above the small yellow circle and the medium blue square. To the left of the small yellow circle there is the medium blue square.
What is above the medium blue square? a small yellow square or a circle?
small yellow square  circle  both of them none of them