We have three blocks, A, B and C. Block C is above B and block B is to the right of A. Block A contains a small blue square, a small yellow circle and a small blue triangle. Above the small blue triangle and a big yellow square is the small yellow circle. The big yellow square is touching the bottom edge of this block. Below the small blue triangle is the small blue square. It is to the left of the big yellow square. Block B has one small yellow triangle. Block C has a big blue circle and a small black square. This block also has a small yellow circle. The big blue circle is far from, above and to the left of the small black square.
What is to the left of the small yellow triangle? a big blue circle or a small yellow circle?
big blue circle  small yellow circle  both of them none of them