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