There are three blocks. Lets call them A, B and C. Block A contains a small black triangle. Block B is to the left of block A. It contains a medium blue circle. Above block A there is block C with one big yellow circle and a small blue square in it. Touching the small blue square there is a medium yellow square. The big yellow circle is touching the bottom edge of this block. The small blue square is touching the bottom edge of this block. The medium yellow square is above and to the left of the big yellow circle.
What is to the left of the black thing? a big yellow object that is touching the bottom edge of a block or a medium blue circle?
big yellow object that is touching the bottom edge of a block  medium blue circle  both of them none of them