We have two blocks. We call them A and B. Block A contains one medium blue square and a medium yellow square. Below the medium yellow square is the medium blue square. Block B is below block A. It contains two medium blue squares. Medium blue square number one is below medium blue square number two. There is also one medium yellow square touching the bottom edge of this block. Below medium blue square number one and medium blue square number two there is a medium black square. Below the black shape which is below medium blue square number two is the medium yellow square. It is below medium blue square number two.
Which object is below a medium blue square? the medium yellow square which is touching the bottom edge of a block or the medium black square?
the medium yellow square  which is touching the bottom edge of a block  the medium black square  both of them none of them