We have three blocks, A, B and C. Block A contains a medium blue square and a medium yellow square. The medium blue square is below, near to and to the left of the medium yellow square. The medium yellow square is touching the right edge of this block. This block also has a medium black square. Block B is to the left of block A. It has a medium black square. Above block A there is block C which contains two big blue triangles. Big blue triangle number one is to the left of a small yellow square. It is far from, to the left of and below big blue triangle number two. A small blue square is to the left of big blue triangle number two. Big blue triangle number two is touching the right edge of this block.
Which object is to the right of a medium black square? the medium blue square or the big blue triangle which is touching the right edge of a block?
the medium blue square  the big blue triangle  which is touching the right edge of  a block  both of them none of them