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 above a medium blue square? medium black square number one or the medium black square which is in block C?
medium black square  number one the medium black square  which is in block C both of them none of them