There are two blocks. We call them A and B. Block A is to the left of B. Block A has two medium black squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below a medium yellow square. Below medium black square number two and the medium yellow square is medium black square number one. Block B has a medium yellow square and one medium blue square. The medium yellow square is below the medium blue square.
Which object is below a medium square? the medium yellow square that is in block A or the medium yellow square that is in block B?
the medium yellow square  that is in block A the medium yellow square  that is in block B both of them none of them