The magnitude of the disaster is hard to imagine.

(1 point)
© size
• pain
• debris
• effect

size

The correct answer is: size. The magnitude of the disaster refers to its overall size or extent.

The magnitude of a disaster refers to the scale or size of the disaster. It is a measure of how big or impactful the disaster is. In this context, it means that the disaster is so immense or severe that it is difficult to fully comprehend or imagine.

So, the correct answer is © size. The word "magnitude" is commonly associated with size when discussing disasters. The other options - pain, debris, and effect - are related to the consequences or outcomes of a disaster, but they do not capture the idea of the disaster's overall size or scale.