Statement Some strains of mosquito have become resistant to chloroquine, the widely used medicine for malaria patients. Courses of action I. Selling of chloroquine should be stopped. II. Researchers should develop a new medicine for patients affected by such mosquitoes III. All the patients suffering from malaria should be checked for identification of causal mosquito.

• None follow
• Both I and II follow
• Both II and III follows
• All follow