There are three blocks. We call them A, B and C. Block B is to the left of blocks A and C. Block A has one medium blue square. Below the medium blue square is a medium yellow square. Block B has two medium blue squares. Medium blue square number one is below medium blue square number two. And block C contains a medium black square.
Which object is below a medium blue square? medium blue square number one or the medium blue square which is in block A?
medium blue square  number one the medium blue square  which is in block A both of them none of them