How can the spread of disease through contaminated water be limited? A. Individuals can wash their hands often. B. Individuals can avoid contact with contaminated food. C. Sewage systems can be regulated and controlled. D. Individuals can avoid contact with sick people.How can the spread of disease through contaminated water be limited? A. Individuals can wash their hands often. B. Individuals can avoid contact with contaminated food. C. Sewage systems can be regulated and controlled. D. Individuals can avoid contact with sick people.