We have three blocks, A, B and C. Block A has a medium black square. Below block A is block B which contains a medium black square. Below block A there is block C. It contains two medium blue squares. Below medium blue square number two there is medium blue square number one. One medium yellow square is also touching the bottom edge of this block. The medium yellow square is below medium blue square number one and medium blue square number two.
Is the medium black square which is in block B below the medium black square that is in block A?