Final answer:
Deficiency refers to lacking enough vitamin C. Fiber, also known as roughage, is a substance important for digestive health. Meal management involves planning, buying, and preparing meals. Protein is necessary for tissue growth and repair.
Step-by-step explanation:
- Deficiency: lacking enough vitamin C
- Fiber: sometimes called 'roughage'
- Meal management: planning meals, buying food, and preparing it
- Protein: necessary for tissue growth and repair
Learn more about Meal management, nutrition