In response to atrial stretch

  Select one: a. BNP levels are inversely proportional to the extent of heart failure. b. BNP levels are an indicative prognostic indicator in heart failure. c. ANF levels decrease affecting sodium reabsorption rates d. ANF levels are inversely proportional to the extent of heart failure e. BNP levels increase in response to a drop in preload What reference supports your answer Please can he talk about every MCQ and explain his answer for each one from the multiple answer and which one is the correct.