In this question, a statement is followed by two courses of action, numbered I and II. You must assume everything in the statement to be true and on the basis of the information given in the statement, decide which course of action/s logically follows for pursuing.

Statement: A large number of the people of the city are diagnosed to be suffering from Malaria disease.

Course of Action:
I. The city municipal authorities should take immediate steps to carry out extensive fumigation in the city.
II. The people in the area should be advised to take steps to avoid mosquito bites