Are those that occur suddenly, with little warning, taking the lives of people and destroying the means of production. principles of incident response and disaster recovery

The answer is "rapid-onset disasters".

We can categorize disasters as rapid-onset disasters and slow-onset disasters. The basic factor here is said to be the idea of the hazard concerned. Risks that emerge abruptly, or whose event can't be anticipated far ahead of time, trigger rapid-onset disasters. Earth quakes, violent winds and different windstorms, avalanches and torrential slides, out of control fires, surges and volcanic ejections are generally classified as rapid-onset disasters.

Idont know which one is right   but i know that c is wrong and a might be wrong