A Nurse Has Just Seen the Results of a Patient's

A nurse has just seen the results of a patient's blood carbon dioxide test.Which of the following should the nurse consider critical findings that should be reported to the health-care provider immediately? Select all that apply.

A) 10 mmol/L
B) 25 mmol/L
C) 30 mmol/L
D) 45 mmol/L
E) 60 mmol/L