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