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