A) Virulent phages kill the host cell and temperate phages never kill the host cell B) Virulent phages never kill the host cell and temperate phages always kill the host cell C) Virulent phages kill the host cell and temperate phages can kill the host cell or live in a symbiotic state with the host cell D) Temperate phages kill the host cell and virulent phages can kill the host cell or live in a symbiotic state with the host cell E) All of these are true