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