There are three blocks. We call them A, B and C. One medium black square is in block A. Then, there is block B. It contains one big black circle and a small yellow circle. The big black circle is to the right of and below the small yellow circle. Block C is to the right of block A and to the left of block B. It contains one medium blue triangle and a medium black square. It also contains one big yellow triangle. Below and to the right of the medium black square is the medium blue triangle. It is to the right of and above the big yellow triangle.
Which object is to the right of a medium black square? the big black circle or the small shape?
the big black circle  the small shape both of them none of them