We have three blocks. We call them A, B and C. Block B is to the left of C and block C is to the left of A. Block A has a medium yellow square. Block B has two medium black squares. There is also a medium blue square touching the bottom edge of this block. The medium blue square is below medium black square number two. It is below medium black square number one which is below medium black square number two. Block C contains two medium black squares and two other medium yellow squares. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below medium yellow square number one. Medium yellow square number one is below medium yellow square number two. Below medium yellow square number two and medium yellow square number one there is medium black square number one. Medium black square number two is below medium yellow square number two.
Which object is above a medium black square? medium yellow square number two or the medium yellow square which is in block A?
medium yellow square  number two the medium yellow square  which is in block A both of them none of them