There are three blocks. Lets call them A, B and C. Block C is to the left of A. Block A is to the left of B. Block A contains two medium black squares. Medium black square number one is below medium black square number two. A medium blue square is below the black shape which is below medium black square number two. This shape is touching the bottom edge of this block. This object is below medium black square number two. Block B contains three medium blue squares. This block also contains one medium yellow square. 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 which is below the medium yellow square. Below the medium yellow square , medium blue square number two and medium blue square number three is medium blue square number one. And block C contains a medium yellow square.
Which object is above a medium blue square? the medium yellow square that is in block B or the medium yellow square that is in block C?
the medium yellow square  that is in block B the medium yellow square  that is in block C both of them none of them