There are three blocks, A, B and C. Blocks B and C are to the right of A. Block A contains one small blue circle. Block B contains one small black square, a medium blue square and a medium yellow triangle. Above and to the left of the medium blue square which is above the medium yellow triangle there is the small black square. The medium blue square is touching the right edge of this block. And block C contains one big yellow triangle. A small black square is below and near to the big yellow triangle which is below a small blue triangle.
What is to the right of the circle? a medium blue square that is touching the right edge of a block or a small black square?
medium blue square  that is touching the right edge of  a block  small black square  both of them none of them