There are two blocks, A and B. Block A is to the right of B. Block A has a small black circle. Block B has one medium black circle, one big blue circle and one big blue square. Below the big blue square and a medium blue square is the medium black circle. It is above and to the right of the big blue circle which is to the left of and below the medium blue square.
Which object is to the left of a black circle? the big blue circle or the medium black circle?
the big blue circle  the medium black circle  both of them none of them