There are two blocks, A and B. Block A is to the right of B. Block A has one small black triangle, one big blue triangle and a medium blue triangle. Above and to the right of the big blue triangle which is to the left of the medium blue triangle is the small black triangle. The big blue triangle is touching the bottom edge of this block. Block B has one medium yellow square, a medium black circle and one small yellow circle. The medium yellow square is touching the bottom edge of this block. To the right of the small yellow circle is the medium black circle. The medium black circle is touching the right edge of this block. Touching the medium black circle there is the medium yellow square. It is to the right of the small yellow circle.
What is to the left of the big object? a medium shape that is touching the right edge of a block or a small black triangle?
medium shape that is touching the right edge of  a block  small black triangle  both of them none of them