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