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