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