We have three blocks. Lets call them A, B and C. Blocks A and C are below B. Block A contains a medium black square. Block B contains a medium yellow square and a medium blue square. Below the medium blue square and a medium black square is the medium yellow square. It is touching the bottom edge of this block.. The medium black square is below the medium blue square. Block C contains a medium yellow square and a medium blue square. The medium yellow square is touching the bottom edge of this block. It is below the medium blue square.
Which object is below a medium blue square? the medium black square that is in block B or the medium black square that is in block A?
the medium black square  that is in block B the medium black square  that is in block A both of them none of them