We have three blocks, A, B and C. Block A has a medium yellow square. Below block A is block B which contains a medium yellow square. A medium blue square is below the medium yellow square. Above block B there is block C which has two medium yellow squares. Below medium yellow square number two is medium yellow square number one.
Which object is below a medium yellow 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