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