There are three blocks. We call them A, B and C. Block C is to the right of A. Block A is to the right of B. Block A contains a big yellow circle. Block B contains a big yellow square and a small black circle. The big yellow square is above the small black circle. And block C has a big blue square. The big blue square is above, near to and to the right of a medium blue square.
What is to the right of the big yellow square? a small black circle or a big yellow circle?
small black circle  big yellow circle  both of them none of them