There are three blocks, A, B and C. There is a medium black square in block A. Below block A there is block B which contains a medium black square. To the left of block A there is block C. It has a small black circle, a big blue triangle and one big black square. The small black circle is to the left of the big blue triangle. It is to the left of and below the big black square.
What is below the big black square? a small black shape or a blue object?
small black shape blue object both of them none of them