We have three blocks, A, B and C. Block C is to the right of A and block A is to the right of B. Block A contains one medium black square. Below the medium black square there is a medium blue square. Block B contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two and a medium black square. This object is touching the bottom edge of this block. Below medium yellow square number two is the medium black square. Block C has one medium blue square.
Which object is below a medium yellow square? the medium black square that is in block B or the medium black square which is in block A?
the medium black square  that is in block B the medium black square  which is in block A both of them none of them