<span>D) It became the rallying point for anti-British feeling.
The incident occurred on 5th of March, 1770. The British Army personnel killed five civilians and injured six. Therefore, the Boston Massacre became a symbol highlighting the British oppression. It fueled the anti-British feeling in the masses.
</span>
Generally speaking, it would be a "nation" that is the term that is is used for “a community of people that shares territory and a government”, since the other options usually reside within said country.
Generally speaking, industrialization greatly reduced social inequality by creating a "middle class" of people, who were able to significantly increase their incomes due to the large number of jobs available in factories.