There are two blocks, A and B. Block A is below B. Block A has a big blue square. To the right of the big blue square is a big black circle. Block B contains one medium blue triangle, one big blue circle and one small black square. Near to, below and to the left of the big blue circle which is below and near to the small black square there is the medium blue triangle. This block also has a small black circle.
What is below the small black square? a medium thing or a big blue circle?
medium thing big blue circle  both of them none of them