The client states that a friend had developed dehydration during a long-distance race. The client ...

The client states that a friend had developed dehydration during a long-distance race. The client wants to know how to adequately prevent dehydration and hyponatremia when running long distances.
 
  Which of the following is the nurse's best response? 1. You should drink at every opportunity during the race.. 2. Avoid ingesting salty foods on the day of the race.. 3. Focus on increasing your consumption of potassium-rich foods during the race.. 4. Liberally salt your food and drink just to maintain your weight during the race..