There are three blocks. Lets call them A, B and C. Block A has one big black circle. Block B is to the left of block A. It has one small black triangle and a small blue triangle. The small black triangle is below the small blue triangle. To the right of block B there is block C with one medium black triangle in it. This block also contains one medium black circle. The medium black circle is below the medium black triangle.
Which object is to the right of a small black triangle? the big black circle or the medium black triangle?
the big black circle  the medium black triangle  both of them none of them