We have three blocks. Lets call them A, B and C. Block A is to the left of block B and it is below block C. Block A contains a medium black square. Block B has a small yellow triangle, one big yellow square and a big yellow triangle. The big yellow square is near to and to the right of the big yellow triangle. A small yellow square is touching the bottom edge of this block. The small yellow triangle is touching the bottom edge of this block. It is below the big yellow square and the big yellow triangle. And block C contains one big yellow square, one medium black triangle and one big blue triangle. Above a medium yellow triangle is the big yellow square. The medium black triangle is to the left of the medium yellow triangle. Above and to the left of the medium yellow triangle there is the big blue triangle. The medium yellow triangle is touching the right edge of this block. To the left of the big blue triangle there is a small yellow circle.
Which object is above a medium black square? the circle or the small yellow square?
the circle  the small yellow square  both of them none of them