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