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