We have one block which contains two small blue triangles. Small blue triangle number one is touching the bottom edge of this block. To the left of a medium yellow circle is small blue triangle number two. This block also contains a medium blue square. This block also contains one big blue triangle. Small blue triangle number one is below the medium blue square. To the left of the medium yellow circle there is the big blue triangle. Near to and above the medium yellow circle there is the medium blue square.
Which object is to the left of a medium circle? the big triangle or the medium blue square?
the big triangle  the medium blue square  both of them none of them