We have three blocks, A, B and C. Block A contains one medium yellow square. Then, there is block B which has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. Below a medium yellow square there is medium blue square number two. Below the medium yellow square and medium blue square number two there is medium blue square number one. Finally, we have block C to the right of block A and to the left of block B. It has two medium blue squares. Below medium blue square number two is medium blue square number one. A medium black square is touching the bottom edge of this block. This object is below medium blue square number one and medium blue square number two.
Which object is above a medium blue 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