How is industrial/technological development responsible for the natural disasters. Give a descriptive answer

Development programs can increase an area's susceptibility to disasters. - A major increase in livestock development leads to overgrazing, which contributes to desertification and increases vulnerability to famine.
Information and Communication Technologies (ICTs) play a significant role in disaster prevention, mitigation response and recovery. Timely, predictable and effective information is much needed by government agencies and other humanitarian actors involved in rescue operations and decision-making processes.

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.