What are disease indicators generally referred to??

On scene, a confused 68-year-old female with possible stroke has an SpO2 of 91% on room air. Which one of the following indicates the most appropriate and beneficial type of oxygen therapy for this patient?

A) SpO2 98% with 12 lpm O2 via nonrebreather B) SpO2 95% with 2 lpm O2 via nasal cannula C) SpO2 100% with 15 lpm O2 via nonrebreather D) SpO2 97% with 4 lpm O2 via nasal cannula

Medical asepsis is the highest level of asepsis

Indicate whether the statement is true or false