Answer:
This clearly shows that this favors the British
Explanation:
India was selling its natural resources to the British only for them to make massive profits, while India, who was exporting their goods, got none of the profits.
All are primary sources except for the encyclopedia.
A letter written during the time a historical event occurred is a useful primary source document.
Primary source documents are the most original way to understand Historical events.
If it was the letter written for discussing analysing the same historical event after the occurrence of the event, it would have been considered as a secondary source.
3rd: Available labor, more jobs mean the need for more labor. Hence 2019 unemployment went down because there are more jobs