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