We have three blocks, A, B and C. There is one medium yellow triangle in block A. To the right of block A is block B which contains one small blue square, one medium black circle and one small black circle. The small blue square is below and to the right of the small black circle. This shape is to the left of the medium black circle. To the right of block B there is block C which contains one small yellow square.
What is to the right of the medium yellow shape? a small black circle or a medium black circle?
small black circle  medium black circle  both of them none of them