There are three blocks, A, B and C. Block B is to the right of blocks C and A. Block A has one medium black triangle and a medium yellow circle. This block also has a medium black square. Far from the medium black square there is the medium black triangle. The medium yellow circle is touching the bottom edge of this block. This object is below the medium black square. To the left of the medium yellow circle is the medium black triangle. Block B has a big black square. Block C has a small black square.
Which object is to the left of a black square? the medium yellow circle that is touching the bottom edge of a block or the medium black triangle?
the medium yellow circle  that is touching the bottom edge of a block  the medium black triangle  both of them none of them