We have two blocks, A and B. Block A has a medium blue square and one small blue triangle. Below a medium black circle which is to the left of the medium blue square is a big yellow circle. It is to the right of the small blue triangle. It is to the left of and near to the medium blue square. Below block A there is block B. It contains one small black circle. The small black circle is touching the top edge of this block. This block also has a medium blue square. Above and to the left of the medium blue square there is the small black circle.
What is above the object that is touching the top edge of a block? a medium blue square or a big yellow circle?
medium blue square  big yellow circle  both of them none of them