There are two blocks. We call them A and B. Block A has one small yellow triangle and one small blue square. To the left of the small blue square is the small yellow triangle. Block B is to the right of block A. It contains a small blue triangle, one big blue square and a medium yellow circle. To the left of and near to the medium yellow circle is a big blue circle. Below the medium yellow circle there is the small blue triangle. The big blue square is near to and to the right of the medium yellow circle.
Which object is to the left of a big blue circle? the small blue triangle or the big blue square?
the small blue triangle  the big blue square  both of them none of them