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