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.
What is to the right of the small black square? a small yellow triangle or a medium black square that is touching the bottom edge of a block?
small yellow triangle  medium black square  that is touching the bottom edge of a block  both of them none of them