We have three blocks. Lets call them A, B and C. There are a medium black triangle and one big black triangle in block A. To the right of a small yellow triangle there is the big black triangle. The medium black triangle is to the right of and near to the small yellow triangle. Block B is to the left of block A. It contains one medium yellow square, a big blue triangle and a big black square. This block also contains a medium black square. Below the big black square is the medium yellow square. The big blue triangle is touching the right edge of this block. Near to, to the right of and below the medium black square there is the big black square. The medium yellow square is touching the bottom edge of this block. This object is to the left of the big blue triangle. Finally, there is block C below block A. It has a medium black circle. A big black square is also in this block. The big black square is to the left of the medium black circle. The medium black circle is touching the right edge of this block.
What is to the left of the big black triangle? a medium black circle which is touching the right edge of a block or a medium yellow square that is touching the bottom edge of a block?
medium black circle  which is touching the right edge of  a block  medium yellow square  that is touching the bottom edge of a block  both of them none of them