There are three blocks. Lets call them A, B and C. Block C is to the left of A and block A is below B. Block A contains one medium black circle. A big black square is touching the right edge of this block. It is above the medium black circle. Block B has one medium blue circle. One big black circle is also in this block. The big black circle is to the right of and below the medium blue circle. And block C has one big yellow triangle.
What is to the left of the square? a medium black circle or a big yellow triangle?
medium black circle  big yellow triangle  both of them none of them