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 above a medium square? medium black square number two or the medium black square that is in block A?
medium black square  number two the medium black square  that is in block A both of them none of them