Choose the statement that is equivalent to the given statement by the DeMorgan equivalence~ $($ P $$Q $)/\backslash$ R A $($ P $$ Q $)/\backslash$ R B $($~ P $$Q $)/\backslash$ R C $($ ~ P$\backslash /$Q $)/\backslash$ R D ~ $($ P $$ Q $)\backslash /$ ~ R