There are three blocks. We call them A, B and C. One big yellow triangle, a medium yellow circle and a medium black square are in block A. There is also a big black triangle touching the right edge of this block. This block also has a big blue circle. Below the medium yellow circle there is the big yellow triangle. The medium black square is below the big blue circle. It is touching the bottom edge of this block. The medium yellow circle is above the big black triangle and the medium black square. Then, we have block B with a big black circle in it. Finally, below block B we have block C. It is to the left of block A. It has one big yellow square.
Which object is to the right of a big yellow square? the big blue circle or the big black circle?
the big blue circle  the big black circle  both of them none of them