We have three blocks, A, B and C. Block A is above C and block C is below B. Block A contains one medium yellow square. Block B contains two medium black squares. Below medium black square number two there is medium black square number one. Block C contains two medium yellow squares. It also has a medium blue square. Medium yellow square number one is below medium yellow square number two which is below the medium blue square. This shape is below the medium blue square.
Which object is below a medium yellow square? medium black square number two or medium black square number one?
medium black square  number two medium black square  number one both of them none of them