There are three blocks. Lets call them A, B and C. Block B is to the left of and A is below C. Block A contains one medium yellow square. Block B contains a medium blue square. This block also has one medium black square. Below the medium black square there is the medium blue square. And block C contains two medium blue squares. Below medium blue square number two there is medium blue square number one.
Which object is below a black object? the medium blue square that is in block B or medium blue square number two?
the medium blue square  that is in block B medium blue square  number two both of them none of them