A nurse is teaching a client who has chronic pain about avoiding constipation from opioid medications. Which of the following information should the nures include in the teaching?

A. Mineral oil is a lubricant laxative that can interfere with fat-soluble vitamin absorption and is not recommended for long-term use. B. Regular physical activity stimulates bowel motility, helping to prevent constipation caused by opioids. C. Insoluble fiber should be increased, not decreased, as it helps add bulk to stool. D. Clients should drink at least 2-3 L of fluids daily, not just 1.5 L, to promote bowel movement.