There are two blocks. We call them A and B. Block A contains a big yellow square, a small yellow triangle and one big yellow circle. Near to, below and to the right of the small yellow triangle which is near to and above the big yellow circle there is the big yellow square. It also contains one small black square. Block B is to the left of block A. It contains two small black triangles. To the right of small black triangle number two and a small black square there is small black triangle number one. One medium blue circle is also in this block. It is touching and near to small black triangle number two.
What is to the left of the big yellow square? a medium blue circle or a small black triangle?
medium blue circle  small black triangle  both of them none of them