There are two blocks. We call them A and B. Block A is to the right of B. Block A has one medium yellow square and a small black square. A big black triangle is to the left of and above the small black square. The medium yellow square is below the small black square and a big yellow triangle. Block B contains a small yellow triangle.
Which object is to the left of a small black square? the medium yellow square or the big black triangle?
the medium yellow square  the big black triangle  both of them none of them