There are three blocks. We call them A, B and C. Block A is above C. Block C is above B. Block A has a medium blue circle. Block B has two medium yellow squares. Below medium yellow square number two and a medium black square is medium yellow square number one. This block also has a medium yellow circle. The medium black square is near to the medium yellow circle. Block C contains a small blue circle.
What is below the medium blue circle? a small blue circle or a black object?
small blue circle  black object both of them none of them