There are three blocks, A, B and C. Block A contains a medium black square. Below the medium black square there is a medium blue square. Block B is below block A. It contains one medium blue square. Finally, we have block C above block A. It has two medium blue squares and two other medium black squares. Below medium blue square number two , medium black square number two and medium black square number one there is medium blue square number one. Medium black square number one is below medium blue square number two. Medium black square number two is below medium blue square number two.
Which object is above a medium blue square? medium blue square number two or the medium blue square that is in block B?
medium blue square  number two the medium blue square  that is in block B both of them none of them