We have three blocks. We call them A, B and C. Block A contains one big blue circle and a small black circle. The big blue circle is below and to the right of the small black circle. Then, there is block B. It has one medium black circle. Below the medium black circle there is a small yellow square. Finally, we have block C. It is to the left of block B and below block A. It contains two small yellow squares. Small yellow square number one is near to small yellow square number two. One medium black triangle is also in this block. The medium black triangle is to the right of, below and touching small yellow square number two.
Which object is to the left of a small yellow square? the big blue circle or the small black circle?
the big blue circle  the small black circle  both of them none of them