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