There are three blocks. We call them A, B and C. Block B is above A. Block A is to the left of C. Block A has one small black circle. Block B contains two medium yellow circles. Medium yellow circle number one is to the left of and below medium yellow circle number two. Medium yellow circle number two is touching the top edge of this block. One small black square is also in this block. Below medium yellow circle number two there is the small black square. And block C contains one medium blue triangle and a medium yellow circle. There is also one small yellow triangle in this block. This block also has one medium black circle. It is to the right of the medium yellow circle. The small yellow triangle is above and near to the medium yellow circle. The medium blue triangle is below the medium yellow circle and the medium black circle.
Which object is to the left of a medium yellow circle? the medium black circle that is touching the right edge of a block or the small black circle?
the medium black circle  that is touching the right edge of  a block  the small black circle  both of them none of them