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