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