There are three blocks, A, B and C. Block B is to the right of C. Block A is to the right of B. Block A has one medium black square. Block B has a medium black square. Block C has two medium blue squares. There is also a medium black square in this block. It is below medium blue square number two. Medium blue square number one is below medium blue square number two and the medium black square.
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