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