There are three blocks. Lets call them A, B and C. One medium blue triangle is in block A. Block B is to the left of block A. It contains one big blue triangle. To the right of block B there is block C. It has a small black circle and a small black triangle. There is also a medium black square touching the bottom edge of this block. The small black circle is above the medium black square. It is to the right of and below the small black triangle.
Which object is below a small black triangle? the big triangle or the medium black square which is touching the bottom edge of a block?
the big triangle  the medium black square  which is touching the bottom edge of a block  both of them none of them