There are two blocks, A and B. Block A is above B. Block A has one medium black square and one medium blue square. Below the medium blue square is the medium black square. Block B has a medium yellow square and a medium black square. A medium blue square is touching the bottom edge of this block. Below the medium black square is the medium yellow square. Below the medium black square and the medium yellow square there is the medium blue square.
What is above the shape which is touching the bottom edge of a block? a medium black square that is in block A or a medium black square that is in block B?
medium black square  that is in block A medium black square  that is in block B both of them none of them