Part 2. Read the following passage and choose A, B, C, or D to fill in the gaps. (1.5 points)

Living a healthy lifestyle offers many benefits. It includes habits (17) ______ improve both physical and mental health. People should exercise, eat nutritious food, and avoid harmful substances. A balanced diet gives the body the fuel it needs. Meals rich (18) ______ fruits, vegetables, lean proteins, and whole grains are important. Sleep is also (19) ______ vital that a lack of it can cause health problems. Stress can affect every part of life, so learning to relax is helpful. Meditation and breathing help reduce stress. A healthy lifestyle requires strong (20) ______  to maintain good habits. Those who do so enjoy higher energy and better moods. Fast food often lacks the necessary (21) ______ for long-term health. In the end, a healthy lifestyle helps avoid diseases and live a more (22) ______ life.