Option D, Nobel Prize for Medicine is the right answer.
Bernardo Alberto Houssay was a Physiologist from Argentine. He was the co-recipient of a Nobel award for Physiology or Medicine. He won this award for his design on the function performed by pituitary hormones in directing the value of glucose in animals. In the field of Science, he was the first Latin American to win this prize.
I think the context affected how he lived in his way
Traveling to and from cities became easier. (I think thats correct)
Yes of course, The United States fought to own the right of freedom to vote. The country is founded on the belief of democracy. That we have a choice to who we want to lead us.
^ ps I bs that whole thing haha sound good tho