Which of the following scientists made his most valued contribution during the 1950s?
a) alexander fleming
b) almorth wright
c) jonas salk
d) edward jenner
e) john foster dulles

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.