Which of the following clients would be considered to have a significant risk of developing the ...

Which of the following clients would be considered to have a significant risk of developing the prerenal form of acute renal failure? Select all that apply.
 
  A)
  A 22-year-old male who has lost large amounts of blood following a workplace injury
  B)
  A 41-year-old female who is admitted for intravenous antibiotic treatment of pyelonephritis
  C)
  A 79-year-old male with diagnoses of poorly controlled diabetes mellitus and heart failure
  D)
  A 20-year-old male who is admitted for treatment of an overdose of a nephrotoxic drug
  E)
  A 68-year-old male with a diagnosis of benign prostatic hyperplasia (BPH)
  F)
  An 80-year-old female who has been admitted for the treatment of dehydration and malnutrition