There are three blocks, A, B and C. Block C is below and A is to the left of B. Block A has a big blue square. Block B has a big blue circle. Block C contains three small yellow circles. Small yellow circle number one is touching the right edge of this block. Touching small yellow circle number three is small yellow circle number two. A medium yellow square is also in this block. This shape is to the right of small yellow circle number three. To the right of the medium yellow square and small yellow circle number two is small yellow circle number one.
What is below the big blue circle? a big blue square or a small yellow circle?
big blue square  small yellow circle  both of them none of them