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