We have three blocks. We call them A, B and C. Block A has a small yellow square, one small blue square and a medium black square. There is also a big black square touching the right edge of this block. This block also has a medium blue square. Above the medium black square , the medium blue square and the big black square there is the small yellow square. The small blue square is to the left of the medium blue square. To the left of block A we have block B which contains one big black circle. One small blue square is also in this block. The big black circle is near to and to the right of the small blue square. Above block B there is block C. It contains a medium blue square.
Which object is above a big black shape? the medium blue square which is in block A or the medium blue square that is in block C?
the medium blue square  which is in block A the medium blue square  that is in block C both of them none of them