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