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