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