We have three blocks. We call them A, B and C. Block C is below and A is to the left of B. Block A has a medium black square. Block B contains one medium yellow square. And block C contains two medium yellow squares. This block also has a medium black square. Below the medium black square there is medium yellow square number two. Medium yellow square number one is below the medium black square and medium yellow square number two.
Which object is to the left of a medium yellow square? the medium black square which is in block C or the medium black square that is in block A?
the medium black square  which is in block C the medium black square  that is in block A both of them none of them