There are three blocks. Lets call them A, B and C. Block A has three medium blue squares. Medium blue square number one is touching the bottom edge of this block. Medium blue square number two is below medium blue square number three. Below medium blue square number two and medium blue square number three is medium blue square number one. Below block A we have block B which has a medium black square. Below block A there is block C which contains two medium blue squares. Below a medium black square there is medium blue square number two. Medium blue square number one is below the medium black square and medium blue square number two.
Which object is below a medium blue square? the medium black square that is in block B or the medium black square which is in block C?
the medium black square  that is in block B the medium black square  which is in block C both of them none of them