We have three blocks, A, B and C. Block A contains a medium blue square. This block also contains one big black circle. There is also one small blue triangle in this block. To the right of and above the medium blue square there is the small blue triangle. Below the medium blue square there is the big black circle. Block B is above block A. It has a medium black circle, one big blue circle and one small yellow square. The medium black circle is touching the right edge of this block. It is to the right of the small yellow square.. The big blue circle is above and to the right of the small yellow square. Finally, we have block C. It is to the left of block A. It has one small blue triangle, one big black circle and a small black square. There is also a medium black square touching the bottom edge of this block. The small blue triangle is touching the bottom edge of this block. It is below the small black square and the big black circle. To the right of the small black square is the big black circle.
What is to the right of the medium black square? a small black square or a medium black circle that is touching the right edge of a block?
small black square  medium black circle  that is touching the right edge of  a block  both of them none of them