There are three blocks. We call them A, B and C. There are two medium yellow squares in block A. Medium yellow square number one is below a medium black square. Below a medium blue square and the medium black square is medium yellow square number two. Medium yellow square number one is below medium yellow square number two. This object is below the medium blue square. To the right of block A is block B which contains a medium yellow square. To the left of block B there is block C with one medium blue square in it.
Which object is below a medium blue square? medium yellow square number two or the medium yellow square that is in block B?
medium yellow square  number two the medium yellow square  that is in block B both of them none of them