We have three blocks. Lets call them A, B and C. Block C is below block A and above block B. Block A has one medium blue square and a medium yellow square. The medium blue square is below the medium yellow square. Block B has one medium black square and a medium blue square. The medium black square is below the medium blue square. Block C has two medium black squares. Medium black square number one is below medium black square number two.
Which object is below a medium blue square? medium black square number two or the medium black square that is in block B?
medium black square  number two the medium black square  that is in block B both of them none of them