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