the abbreviation prn stands for which of the following?\ntwice per day\nnothing by mouth\nas needed\nbefore…

the abbreviation prn stands for which of the following?\ntwice per day\nnothing by mouth\nas needed\nbefore eating
Answer
Brief Explanation:
In medical - health field, PRN is a commonly used Latin abbreviation 'pro re nata' which means as needed.
Answer:
C. As needed