There are three blocks, A, B and C. Block A is above B. Block B is to the right of C. Block A has one medium black square. Block B has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. This object is below medium blue square number two. Block C contains a medium black square and a medium yellow square. The medium black square is touching the bottom edge of this block. This object is below the medium yellow square.
Is there a medium blue square below all medium black squares?