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