There are two blocks. We call them A and B. Block A is to the left of B. Block A contains a big yellow square. The big yellow square is to the left of a big yellow circle. Block B has a small black circle, one medium blue circle and a small black square. Above the small black square there is the medium blue circle. The small black circle is to the left of and near to the medium blue circle.
What is to the right of the big yellow square? a big yellow circle or a small black square?
big yellow circle  small black square  both of them none of them