We have three blocks, A, B and C. Block A is above B and block B is below C. Block A has one medium yellow square and a medium black circle. The medium yellow square is touching the medium black circle. Block B contains a small black square and one medium blue square. To the right of the medium blue square there is the small black square. Block C has one small yellow circle and one small blue square. The small yellow circle is to the left of and below the small blue square. A big blue circle is below the small blue square.
What is to the right of the medium blue square? a small black square or a medium black circle?
small black square  medium black circle  both of them none of them