There are three blocks, A, B and C. There is one medium blue square in block A. Below block A is block B which has two medium black squares. Below medium black square number two is medium black square number one. Below block A there is block C which has two medium blue squares. Medium blue square number one is below medium blue square number two and a medium black square. Medium blue square number two is below the medium black square.
Which object is below a medium blue square? medium black square number one or the medium black square that is in block C?
medium black square  number one the medium black square  that is in block C both of them none of them