The health care provider ordered a urine specimen for culture and sensitivity. After the nurse collects the specimen, the client asks, 'When will I know the results of the test?' Which of the following is the best response?

C It usually takes 7-10 days before the results are available.' B We will have results in 24 hours.' D It usually takes 48-72 hours to obtain the growth and sensitivity results.' A We will know the results within 30 minutes.'