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