That the speaker is nervous
i took the test right now
D seems like the most correct.
<span>In the 1910s and 1920s the southern Plains was "the last frontier of agriculture" according to the government, when rising wheat prices, a war in Europe, a series of unusually wet years, and generous federal farm policies created a land boom – the Great Plow-Up that turned 5.2 million acres of thick native grassland into wheat fields. Newcomers rushed in and towns sprang up overnight.</span>
Answer:
D.
<em>It addresses that there are many different social groups, people in different grades that you wouldn't have normally not meet and it also has an easy solution to fix for everyone so, no one is feels singled out or lonely because of it. </em>
