The correct answer is D. Lack of health and sanitation supplies.
Explanation
Sanitation and health supplies are a series of supplies that allow preserving the health of individuals and eliminating organic waste without risk, to eliminate the health risks that bad treatment of these wastes can bring. These supplies also contribute to the maintenance of good hygiene conditions, for example, garbage collection, drinking water systems, and sewage disposal. Therefore, it can be said that by providing clean drinking water in underdeceloped countries H2Hope is trying to improve the lack of health and sanitation supplies because this prevents diseases, and is related to sanitation, and hygiene. So, the correct answer is D. Lack of health and sanitation supplies.
