I’ll give brainliest please help

One argument of those who supported the gold standard system in the united states was that the gold standard

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What was herbert hoover and the food administration do in wwi?