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 medium blue square that is touching the bottom edge of a block or medium blue square number two?
the medium blue square  that is touching the bottom edge of a block  medium blue square  number two both of them none of them