There are three blocks, A, B and C. Block C is below A and block A is to the right of B. Block A has one big yellow circle and a small blue circle. This block also has a big black square. The big yellow circle is below the small blue circle. Far from and to the right of the big black square there is the small blue circle. Block B contains a small blue square. And block C has a small blue circle and one medium blue circle. The small blue circle is below the medium blue circle.
Which object is above a small blue circle? the medium circle or the small blue square?
the medium circle  the small blue square  both of them none of them