Which of these sentences is written correctly? 

    A. That dog gets fatter every day.">A. That dog gets fatter every day.B. The closet keeps getting more fuller.">B. The closet keeps getting more fuller.C. The family next door is the most loudest in the neighborhood.">C. The family next door is the most loudest in the neighborhood.D. The most quickest way to feel better is drink water.">D. The most quickest way to feel better is drink water.