There are three blocks, A, B and C. There are one big black square, a big yellow circle and a small blue circle in block A. The big yellow circle is above and to the left of the small blue circle. The small blue circle is touching the bottom edge of this block. Above the small blue circle there is the big black square. Then, we have block B which contains a big yellow square and a big blue square. To the right of the big blue square is the big yellow square. Block C is above block A. Block B is to the left of it. It has one big blue circle.
What is to the left of the big blue circle? a big blue square or a big yellow circle?
big blue square  big yellow circle  both of them none of them