We have two blocks. Lets call them A and B. Block A has a big black triangle, a big blue triangle and a small black triangle. It also contains one medium blue triangle. It is below and near to the small black triangle. The big black triangle is above the big blue triangle. The big blue triangle is touching the bottom edge of this block. It is near to and below the medium blue triangle. It is below the small black triangle. Block B is below block A. It has a big black triangle.
Which object is below a black triangle? the big blue triangle that is touching the bottom edge of a block or the medium blue triangle?
the big blue triangle  that is touching the bottom edge of a block  the medium blue triangle  both of them none of them