Cholera outbreaks often arise in refugee camps established after a major natural disaster, such as earthquakes. The list below gives some actions that can be used to reduce the spread of cholera in the refugee camps. Which of these control measures involve an economic factor?
- A1, 2, 3, 4 and 5
- B1, 3 and 5 only
- C2, 3, 4 and 5 only
- D2 and 4 only