We have two blocks. We call them A and B. Block A contains a big black circle, one small black square and a small blue triangle. The big black circle is to the left of the small black square and the small blue triangle. Above the small blue triangle is the small black square. Block B is above block A. It contains one medium yellow circle and one medium blue triangle. The medium yellow circle is below, to the right of and near to the medium blue triangle.
Which object is to the left of a square? the big black shape or the medium blue triangle?
the big black shape the medium blue triangle  both of them none of them