The poor and the rich. i think
The first one,
Readers can use them to identify main ideas at a glance.
<span>The correct answer is B. old age. It is a common saying that over time, as people grow old, they become more like children again. At first this is only psychologically but usually at one point when people are too old they also need physical help as if they were children, having to wear diapers, be fed, and many similar things.</span>
Samuel Langhorne Clemens (Mark Twain) uses a fine humor style which is easily detected in extracts like:
<em>"Thish-yer Smiley had a mare; the boys called the fifteen minute nag(...) for all she was so slow and always had the asthma, or the distemper or the consumption, or something of that kind."</em>
<em>"...And he had a little small bull pup, that to look at him you´d think he warn´t worth a cent(...) his underjaw´d begin to stick out like the fo´castle of a steamboat..."</em>
<em>"...He ketched a frog one day, and took him home, and said he cal´klated to edercate him(...) and you bet you he did learn him, too.</em>
Twain is satirizing several aspects of American life, but specially the country "punks" who tend to speak at length about subjects that are close to them but are really unimportant an nonsensical.