We have three blocks. We call them A, B and C. There is a medium black circle in block A. It also contains a big black triangle. To the left of the big black triangle is the medium black circle. Then, we have block B. It has one big black circle. There is also one medium blue triangle touching the bottom edge of this block. The big black circle is near to the medium blue triangle. Block C is to the right of blocks B and A. It has a big black triangle.
Which object is to the left of a big black triangle? the blue triangle that is touching the bottom edge of a block or the medium black circle?
the blue triangle  that is touching the bottom edge of a block  the medium black circle  both of them none of them