A client is preparing for international travel to a developing country and asks the nurse for advice on preventing gastrointestinal illness. Which recommendation is most crucial?

The correct answer to the question "A client is preparing for international travel to a developing country and asks the nurse for advice on preventing gastrointestinal illness. Which recommendation is most crucial?" is Option A: Drink only bottled or boiled water, and avoid ice..

The other options — B) Eat only freshly prepared salads and uncooked fruits., C) Consume street vendor food as it is always fresh., D) Avoid all dairy products throughout the trip. — are incorrect for this NCLEX-RN Exam Prep question. As explained above: Contaminated water and ice are common sources of gastrointestinal infections in developing countries. Drinking only bottled or boiled water and avoiding ice significantly reduces the risk of traveler…