There are two blocks, A and B. Block A is above B. Block A has a medium black circle and one big yellow square. One big blue triangle is also touching the bottom edge of this block. This shape is to the right of a small blue circle. The medium black circle is touching the right edge of this block. The big yellow square is below the small blue circle. Above the big blue triangle and the big yellow square there is the medium black circle. It is to the right of the small blue circle. Block B contains one big black circle.
What is above the big black circle? a medium thing which is touching the right edge of a block or a big yellow square?
medium thing which is touching the right edge of  a block  big yellow square  both of them none of them