A 35-year-old female with AIDS was transported to the ER wit…

A 35-year-old female with AIDS was transported to the ER with a fever of 39o Celsius (102.2° Fahrenheit [N = 97 – 99o Fahrenheit]), and a three-week history of copious diarrhea. After reviewing her lab values and arterial blood gases, what is the most likely primary acid-base abnormality manifested by this patient?