The main reason for the U.S. go involved would be D.
<span>The answer is c.his advocacy of pensions for the elderly</span>
This would mean that the superior, as known as 'rich' or 'materialistic' man loves the quality/prefers the quality because they love materials and are worldy people.
On the other hand, the small man, as known as the poor man would prefer the love of others rather than materials.
The allied powers during World War II were:
Great Britain
France
Soviet Union
The United States
China