There are two blocks, A and B. Block A contains one big yellow triangle. It also contains a medium blue square. The big yellow triangle is to the left of the medium blue square. To the right of block A is block B with one small black triangle, a small blue circle and a medium blue square in it. To the left of the medium blue square and the small blue circle is the small black triangle. Near to the medium blue square is the small blue circle.
Which object is to the left of a medium blue square? the blue circle or the big yellow shape?
the blue circle  the big yellow shape both of them none of them