We have three blocks. Lets call them A, B and C. Block A has a big blue triangle. There is also a medium black square in this block. The medium black square is above and to the left of the big blue triangle. Then, we have block B which has a small blue square and a big black triangle. Near to the big black triangle there is a big black circle. A small black triangle is to the right of the big black triangle. The small blue square is above and near to the big black triangle. The big black circle is below the blue shape which is above the big black triangle. Above blocks B and A there is block C which contains one medium blue triangle.
Which object is below a medium blue triangle? the big black triangle or the small blue square?
the big black triangle  the small blue square  both of them none of them