A Mother Has Brought Her Newborn into the Emergency Room

A mother has brought her newborn into the emergency room with fears that the child may have been harmed by inhaling smoke from a campfire.The patient's laboratory test results indicate carbon monoxide saturation of hemoglobin of 12%.For a newborn, this finding may be best characterized as which of the following?

A) Normal
B) Slightly elevated, symptoms not likely
C) Moderately elevated, some symptoms present
D) Greatly elevated, risk of coma and death