We have two blocks, A and B. Block A is to the left of B. Block A contains a medium blue square, one medium yellow square and a small yellow square. A medium black square is below, near to and to the right of the small yellow square. To the left of and below a medium black circle is the medium blue square. It is above the medium yellow square. Block B has a small yellow square.
Which object is to the left of a small yellow square? the medium black circle or the medium black square?
the medium black circle  the medium black square  both of them none of them