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