We have three blocks. Lets call them A, B and C. Block A has one medium blue square. Then, there is block B which has one medium blue square and one medium black square. The medium blue square is below the medium black square. It also has one medium yellow square. Below the medium black square and the medium blue square is the medium yellow square. Block C is to the left of block A and below block B. It has a medium yellow square.
Which object is above a medium yellow square? the medium blue square which is in block A or the medium blue square that is in block B?
the medium blue square  which is in block A the medium blue square  that is in block B both of them none of them