According to the WHO, It Is Estimated That a Large

According to the WHO, it is estimated that a large number of people worldwide do not have access to safe drinking water. In a lecture on water quality, a PHN learns that the main barriers to the provision of clean drinking water include all of the following except:

A) Financial capacity.
B) Too many facilities for the sanitary disposal of excrement.
C) Sustainability of the water supply.
D) Sanitation and hygiene behaviors.