We have three blocks, A, B and C. There are two small blue triangles in block A. One small black circle is also in this block. It is to the right of and below small blue triangle number two. There is also one small blue square in this block. Above and to the left of a big yellow square is a small black square. The small blue square is to the left of and above the big yellow square. Below block A is block B. It contains one big yellow square. To the right of block A there is block C with one big black square in it.
What is to the left of the big black square? a black circle or a small blue triangle?
black circle  small blue triangle  both of them none of them