There are two blocks. We call them A and B. Block A has a big blue circle and one big black square. One small blue triangle is also in this block. It is near to and to the left of a small yellow circle. The big blue circle is near to the small yellow circle and the small blue triangle. Block B is to the right of block A. It contains a small yellow circle and one medium yellow square. Near to and to the right of a medium black triangle is the small yellow circle. The medium yellow square is touching the bottom edge of this block. The small yellow circle is to the left of the medium yellow square.
Which object is to the left of a small yellow circle? the big black square or the small blue triangle?
the big black square  the small blue triangle  both of them none of them