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