There are three blocks, A, B and C. One medium black square is in block A. Block B is to the left of block A. It has a small blue triangle, a small blue circle and one big black square. It also contains one small yellow square. Below the big black square and the small yellow square there is the small blue triangle. To the right of the big black square there is the small blue circle. To the left of and touching the small blue circle is the small blue triangle. Finally, we have block C which is to the right of block B. It contains a small blue triangle.
Which object is to the left of a small blue triangle? the small yellow square or the circle?
the small yellow square  the circle  both of them none of them