The nurse is teaching the parents of a child with sickle cell disease. To instruct them on how to prevent sickle cell crisis, she should include which instruction? 1. Restrict the child's fluid intake...

The nurse is teaching the parents of a child with sickle cell disease. To instruct them on how to prevent sickle cell crisis, she should include which instruction?

1. Restrict the child's fluid intake to less than 1 quart per day.

2. Drink at least 2 quarts of fluids per day.

3. Stay away from other teenagers.

4. Avoid physical activity.