There are three blocks, A, B and C. Block C is to the right of B and block B is to the left of A. Block A has a medium yellow square. Block B has a medium yellow square. Below a medium black square there is the medium yellow square. And block C has two medium blue squares. A medium yellow square is also touching the bottom edge of this block. The medium yellow square is below medium blue square number two , a medium black square and medium blue square number one. Medium blue square number one is below medium blue square number two and the medium black square.
Which object is above a shape that is touching the bottom edge of a block? the medium black square that is in block C or the medium black square that is in block B?
the medium black square  that is in block C the medium black square  that is in block B both of them none of them