A would be the correct answer!
Yes, literature was a culture among the nobility and monks, especially during the Heian period.
it allowed the territories of Washington, North Dakota, South Dakota, and Montana to become states.
the medicine that was discovered and removed a roadblock to European conquest of Africa was Quinine.
<h3>what does Qunine do?</h3>
Quinine is an anti-malaria drug that works to kill the parasites that infect the blood and cause malaria.
This allowed Europeans to conquer sub-Saharan Africa at a faster rate because it meant that malaria no longer killed Europeans in large numbers.
find out more on Qunine at brainly.com/question/17239452.
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I think it is a sorry if i was wrong