The the ditch could stop others from invading the town
<span>As it turns out, Mrs. Winterbottom leaves to reconnect with a son she gave up for adoption before she married Mr. Winterbottom. She never told anyone about this son for fear of not seeming "respectable." She is very worried about being "respectable," perhaps because Mr. Winterbottom cares so much about being respectable, too.</span>
Its c. He beleives that advancces in blalh blah you got it
Answer:
https://en.wikipedia.org/wiki/Dust_storm
Explanation: