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