3. How much time did it take to ruin more than 90 000 houses?

1. The question asks about the time it took to ruin more than 90,000 houses.


2. The options provided are: A. 30 minutes, B. 30 seconds, C. 40 seconds.


3. Based on the provided context, option B, '30 seconds', is selected.

Ответ: B. 30 seconds.