The answer is A. Poor harvests. The people had poor harvests and were starving, with the King doing nothing. As they grew more and more discontent they would riot and rebel, bringing about the French Revolution of 1848.
I suggest you to go with first one a. there was heavy damage only within a mile of the bomb's impact. There're no closer description than that.
Newfoundland? Not much to go off of here but alright.
