I think Marley means that to him it was not just business he felt like it was his duty to help mankind because when e states that "BUSINESS! Mankind is my business" he was trying to say that to him it didn't feel like a job it felt like his duty or his was of paying back to the world. He didn't feel like he had to but he wanted to.
Hope this makes sense...
Explanation:
Corruption decreases economic development both internally and externally by reducing material capital expenditure. A unit increase in corruption reduces Gross domestic product and per capita spending growth rates; corruption stifles economic development; reduces economic productivity and development notwithstanding the country's vast resources. Corruption tarnishes the country's reputation and results in the loss of the much income.
D) The neighbor repairs his side of the wall while the speaker watches.
I wouldn't count on my answer for your life but I'm pretty sure that it's C sorry if I couldn't help
