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