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