Answer:
The correct answer is C. to help to control the insect population in Borneo
Explanation:
Villagers were suffering from the insect population because i.e. caterpillars would eat the palm leaves that conformed the villagers' houses, so they would collapes. In order to solve problems like this, the narrator supports the idea of spraying with DDT, a chemical developed for use as an agricultural and housing pesticide to control the insect population.
