There are three blocks. We call them A, B and C. Block A is above and B is to the left of C. Block A has one big black circle. Block B contains one small black triangle and a big black square. The big black square is touching the right edge of this block. The small black triangle is touching the bottom edge of this block. It is to the left of and below the big black square. And block C has a small blue circle, one big black circle and one medium blue square. Below the medium blue square there is the small blue circle. Below and touching the medium blue square there is the big black circle.
What is to the right of the small black object? a big black circle or a medium square?
big black circle  medium square  both of them none of them