Pertanyaan

The following text is for questions 37and 39. "It is the rainy season. Many people have suffered from dengue fever. What about people living in your area?" asked Mawar. "Quite similar. A few people are being hospitalized due to the disease," told Febri sadly. "Poor them!" replied Mawar. "What about people in your area?" asked Febri. "Fortunately, there is no one. Before rainy seasons come, we usually have a briefing about how to prevent ourselves from dengue fever. Then, wecleaning our environment and places used as the mosquitoes nests," said Mawar. "That's very good," complimented Febri. "A few people in your area suffered from dengue fever. Why don't the inhabitants do the fogging?" asked Mawar. "We have planned it. The officers from the health department will come and do the fogging. It is expected that the fogging will exterminate the mosquitoes and their larvae," explained Febri. Why should people exterminate the mosquitoes larvae?