Explanation:

- The provided sentence refers to a priority of the government related to malaria.

- Option 1: "Dismissal" usually means sending away or letting someone go. It doesn't fit the context of addressing a disease like malaria.

- Option 2: "Abolition" means formally putting an end to a system, practice, or institution. It's not commonly used for diseases.

- Option 3: "Exclusion" involves keeping something out or preventing entry. This term doesn't really apply to the goal concerning malaria.

- Option 4: "Eradication" refers to the complete and permanent destruction of something, typically diseases. It's the most fitting for discussing government health priorities.