We have three blocks, A, B and C. Block B is to the right of A. Block A is above C. Block A has two medium yellow squares. One medium black square is also in this block. Medium yellow square number one is touching the bottom edge of this block. Medium yellow square number two is below the medium black square. Medium yellow square number one is below the medium black square and medium yellow square number two. Block B contains a medium yellow square. Block C contains one medium black square.
Which object is to the left of a medium yellow square? the medium black square that is in block A or the medium black square that is in block C?
the medium black square  that is in block A the medium black square  that is in block C both of them none of them