Statements 1 to 4 outline the stages in the development of cholera. Which is the correct order of the four stages?
- A$1 \rightarrow 2 \rightarrow 3 \rightarrow 4$
- B$1 \rightarrow 4 \rightarrow 3 \rightarrow 2$
- C$4 \rightarrow 1 \rightarrow 2 \rightarrow 3$
- D$4 \rightarrow 1 \rightarrow 3 \rightarrow 2$