We have three blocks. Lets call them A, B and C. Block B is to the left of and C is above A. Block A has a medium yellow square. Block B contains one medium blue square. Block C has one medium black square. It also has one medium yellow square. Below the medium black square and a medium blue square is the medium yellow square. Below the medium blue square there is the medium black square.
Which object is to the left of a medium yellow square? the medium blue square that is in block B or the medium blue square that is in block C?
the medium blue square  that is in block B the medium blue square  that is in block C both of them none of them