"<span>C. British tea was being imported into India" is correct, although there were also issues with pay. These issues weren't as much of an issue as the British importation, however. </span>
It gave them more power because before they didn't have much power.
C. It uses totally opposite suggestions to get what you want
First of all, the passage mentions street children by saying "children pitching pennies" and "kicks and cuffs are their daily diet". Also, pollution is touched in this passage as it mentions "summer stenches" which are bad smells that come because of urbanization and the drains that have foul smells (hence they mention "sink"). We also see how neighborhood noises and noisy people from all around the area show up in urbanized areas because of cramped spaces. Hence, quarreling is mentioned here as well as instances of profanity.
That's right. The American Revolution was the first instance of guerrilla warfare; they had home turf advantage and were able to catch the British off guard frequently.