We have three blocks. Lets call them A, B and C. Block A has two small black triangles. Small black triangle number one is touching the bottom edge of this block. It is below small black triangle number two. A medium yellow square and a big yellow square are also in this block. The medium yellow square is near to small black triangle number two. Below small black triangle number two is the big yellow square. It is to the right of the triangle which is below small black triangle number two. Above the yellow shape which is below small black triangle number two is the medium yellow square. Then, we have block B which contains one small blue triangle. Block C is to the right of block B and to the left of block A. It has one medium black square.
Which object is to the right of a medium black square? the small blue triangle or the big yellow square?
the small blue triangle  the big yellow square  both of them none of them