Statement: A large number of people in ward X of the city are diagnosed to be suffering from a fatal malaria type. Conclusion: I. The city municipal authority should take immediate steps to carry out extensive fumigation in ward X. II. The people in the area should be advised to take steps to avoid mosquito bites.

The given statement talks about a large number of people in ward X of the city suffering from a fatal type of malaria.

Conclusion I: The city municipal authority should take immediate steps to carry out extensive fumigation in ward X.

This conclusion is valid and directly related to the statement. Fumigation is a method used to kill mosquitoes and other insects that spread diseases like malaria. Therefore, if a large number of people in ward X are suffering from malaria, it is logical for the city municipal authority to carry out extensive fumigation in that area to control the spread of the disease.

Conclusion II: The people in the area should be advised to take steps to avoid mosquito bites.

This conclusion is also valid and directly related to the statement. Since malaria is spread through mosquito bites, advising people in the area to take steps to avoid mosquito bites can help prevent the spread of the disease. This could include using mosquito nets, applying mosquito repellent, and wearing long-sleeved clothing, especially during the evening and night when mosquitoes are most active.

Therefore, both conclusions I and II follow logically from the given statement.

The given statement talks about a large number of people in ward X of the city suffering from a fatal type of malaria.

Conclusion I: The city municipal authority should take immediate steps to carry out extensive fumigation in ward X. This conclusion is valid as it directly addresses the problem mentioned in the statement. Fumigation would help in controlling the mosquito population, which is the carrier of malaria.

Conclusion II: The people in the area should be advised to take steps to avoid mosquito bites. This conclusion is also valid as it is a preventive measure that people can take to protect themselves from getting infected with malaria.

Therefore, both conclusions I and II follow from the given statement.