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