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