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