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