The answer to your question would be B. reason being... Britain wanted the natural resources that INDIA had so they set up a small British power named the British East India Company to run India and all its natural resource trade. <span />
Remember that settlers means <span>a person who settles in an area, typically one with no or few previous inhabitants. With that in mind, the first settlers, according to historians, came over from Asia when there was still a narrow strip of land connecting the two continents. </span><span />
The worker were the lower class and the poor. They did labour. They lived in the poorest and the dirtiest places in the city, furthermore that's how they got diseases, like smallpox and other really bad fevers. Also they mostly worked in textile factories. They accepted these jobs because that's the only jobs they could have. The owners treated them bad because they wanted the kids to work more and harder. Hope i helped :).