We have two blocks, A and B. Block A is to the right of B. Block A has one big blue circle and one small yellow circle. One medium black square is also touching the right edge of this block. The big blue circle is to the left of the medium black square and the small yellow circle. Block B contains one big yellow square, one medium blue circle and a medium black square. Below the medium black square and the medium blue circle there is the big yellow square. A small yellow triangle is touching the bottom edge of this block.
What is to the left of the big blue circle? a medium blue circle or a medium black square?
medium blue circle  medium black square  both of them none of them