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