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