We have three blocks. Lets call them A, B and C. Block C is to the left of B and block B is below A. Block A has one small black triangle. Block B has one medium black square, a small black square and one big blue circle. Far from the big blue circle there is the medium black square. This block also has a small yellow triangle.. The medium black square is below and to the right of the small yellow triangle. It is above and touching the small black square. Block C has one medium black circle, a medium black square and a medium blue triangle. This block also has one big blue triangle. Near to and to the right of the medium black square is the big blue triangle. Above the medium blue triangle there is the medium black circle. The medium black square is touching the bottom edge of this block. It is near to and to the right of the medium blue triangle.
Which object is to the left of a medium black square? the small black triangle or the medium black circle?
the small black triangle  the medium black circle  both of them none of them