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