We have three blocks. Lets call them A, B and C. Block B is to the left of A. Block A is to the left of C. Block A has a medium black circle and one small black triangle. To the left of the small black triangle which is above a big yellow circle is the medium black circle. The big yellow circle is touching the bottom edge of this block. The medium black circle is to the left of the big yellow circle. Block B contains a small blue triangle. And block C contains a big blue circle, a big blue square and one small yellow triangle. The big blue circle is to the left of the big blue square. The big blue square is to the right of and below the small yellow triangle.
What is to the left of the small black triangle? a big blue square or a small blue triangle?
big blue square  small blue triangle  both of them none of them