In given statement followed by three courses of action numbered I,II and III. You have to assume everything in the statement to be true, then decide which of the three suggested courses of action logically follows for pursuing.
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.
(a) Nome follows
(b) Only I and III follow
(c) III All follow
(d) Only II and III follow
(e) None of these

Explanation

(d) Only II and III follow