There are two blocks. Lets call them A and B. There are one medium yellow circle, a medium yellow square and a big black circle in block A. A big yellow circle is to the left of the medium yellow square which is to the right of the big black circle. The medium yellow circle is below the big object which is to the left of the medium yellow square. It is near to and above the square which is to the right of the big black circle. Block B is to the right of block A. It contains one big blue triangle.
What is to the left of the big triangle? a medium yellow circle or a big black circle?
medium yellow circle  big black circle  both of them none of them