There are three blocks. We call them A, B and C. Block A has one small blue square and a small yellow square. This block also has a big yellow square. This block also has a small black triangle. The small blue square is to the left of the big yellow square. The small yellow square is touching the bottom edge of this block.. The small blue square is near to and to the left of the small black triangle. It is above and to the left of the small yellow square. Then, we have block B. It contains a small blue circle and one big yellow triangle. Below the big yellow triangle is the small blue circle. Below block B and to the left of block A there is block C with a big yellow square and a big black square in it. The big yellow square is to the right of the big black square.
What is to the left of the small black triangle? a big black square or a small blue square?
big black square  small blue square  both of them none of them