We have two blocks. We call them A and B. Block A is below B. Block A contains a small blue circle, a big yellow triangle and one small blue triangle. A big yellow square is also in this block. It is above the small blue triangle. The big yellow triangle is to the right of the small blue triangle and the big yellow square. It is touching the right edge of this block. The small blue circle is to the right of the big yellow square. The small blue triangle is touching the bottom edge of this block.. The small blue circle is above the big yellow triangle. Block B has one big yellow triangle, one medium black square and a medium blue circle. To the right of and near to the medium blue circle there is the medium black square. The big yellow triangle is touching the bottom edge of this block. It is below the medium black square.
What is above the small blue triangle? a black square or a big yellow triangle that is touching the right edge of a block?
black square  big yellow triangle  that is touching the right edge of  a block  both of them none of them