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