We have three blocks, A, B and C. Block A is above block C and it is to the right of block B. Block A contains one medium blue square. Below a medium black square is the medium blue square. Block B has one medium black square. Block C contains one medium blue square and one medium yellow square. The medium blue square is below the medium yellow square.
Which object is below a medium blue square? the medium black square that is in block A or the medium black square which is in block B?
the medium black square  that is in block A the medium black square  which is in block B both of them none of them