I would say c, but I could be wrong.
Answer: They saw slavery as a "Positive good" for enslaved workers
That would depend on the time period. There was conflict between India and Britain, ranging from 1700 to 1798, so if you could specify a time period, I could help more.
Because they believed that everything they were put in a tomb with would end up with them in the afterlife, and the more elaborate their tomb, they would live a more luxurious life in the afterlife.
