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