80 points, answer.

dr. john snow made the hypothesis that the people near broad
street had gotten sick because the pump was contaminated
by cholera. he predicted that shutting down the pump would
decrease the number of people getting sick.
what other prediction could he have made based on his
hypothesis?
a
nearly everyone who lived on broad street would die of cholera.
b
people on broad street who did not drink from the pump would not get cholera.
c
people who did not live on broad street but drank from the pump would not get cholera.
d
nearly everyone who drank from the pump would be more careful about where they got
water in the future.