There are three blocks, A, B and C. There is a medium yellow triangle in block A. Then, there is block B with a small black circle and one small yellow circle in it. The small black circle is above a big black square. This shape is near to the small yellow circle. The big black square is below the small yellow circle. Block C is below block B and block A is below it. It contains a big blue triangle.
What is above the blue shape? a medium thing or a small yellow circle?
medium thing small yellow circle  both of them none of them