There are three blocks, A, B and C. Block A is to the right of C. Block B is above A. Block A contains one big blue triangle. A small yellow square is near to a small black triangle. The big blue triangle is touching the bottom edge of this block. It is below the small black triangle and the small yellow square. Block B contains one big black circle and a big black square. The big black circle is touching the bottom edge of this block. It is below the big black square. And block C contains a small black triangle and one medium yellow triangle. The small black triangle is near to the medium yellow triangle. The medium yellow triangle is touching the top edge of this block.
Which object is to the left of a small yellow square? the medium thing which is touching the top edge of a block or the big black square?
the medium thing which is touching the top edge of a block  the big black square  both of them none of them