Despite the fact that the black death was widespread and deadly,

it seemed that some europeans were immune to it.
it was not understood how it started or how it spread.
it did not affect most countries in western europe.
it seemed that many doctors did not attempt to treat it.

based on this information, i would advocate against sweatshop labour because it exploits workers in unsafe working conditions with little pay. though sweatshops produce inexpensive goods, they harm the environment, workers, and often use unsafe materials to make consumer goods.

d. it spread christianity. i just took the test and got it right.

straight down to hell mate