Gambusia fish are small freshwater fish that feed on mosquito larvae, making them an effective anti-larval measure for mosquito control. This biological method is often used to reduce mosquito breeding in stagnant water. Other options, such as space spray and bednets, target adult mosquitoes, while repellant creams prevent bites.
Match List I with List II
| LIST I (Author/Expert) | LIST II (Book Idea/Concept Proposed) |
|---|---|
| (A) CEA Winslow | (I) Social Medicine |
| (B) Grotjahn | (II) A Treatise of the Scurvy |
| (C) James Lind | (III) On the Mode of Communication of Cholera |
| (D) John Snow | (IV) Definition of Public Health |
Choose the correct answer from the options given below: