What would be a situation where the liberty should be limited and/or suspended?

If you're talking about civil, then liberties should/will be limited when it endangers the public or presents a threat to the good of the country.

Explanation:

For example, yelling "fire" in a crowded building can result in injury and death. Another situation would be discouraging men to join a draft as it would make it harder to win a war.

bujías y una hora antes y no me parece muy difícil

the answer is b: an economic crisis throughout the country.