There are three blocks. Lets call them A, B and C. Block B is below C. Block C is to the left of A. Block A has one medium yellow square. Block B has two medium black squares and two other medium blue squares. Below medium blue square number one and medium black square number two is medium black square number one. Medium blue square number one is below medium blue square number two and medium black square number two. Below medium black square number two there is medium blue square number two. And block C has a medium yellow square. Below a medium black square there is the medium yellow square.
Which object is below a medium blue square? the medium black square that is in block C or medium black square number one?
the medium black square  that is in block C medium black square  number one both of them none of them