There are two blocks, A and B. Block A is to the left of B. Block A has a medium blue square and one medium yellow square. This block also contains a medium black square. Below the medium yellow square and the medium black square there is the medium blue square. Below the medium black square is the medium yellow square. Block B contains one medium yellow square and one medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square.
Which object is below a medium yellow square? the medium blue square that is in block A or the medium blue square which is in block B?
the medium blue square  that is in block A the medium blue square  which is in block B both of them none of them