Which sentence from the article tells why Fulton and Livingston kept working on their boat even though others thought they were being
foolish?
A
"The two men knew that putting a steam engine onboard a
vessel was still new and dangerous."
B "They were convinced that Fulton's steamboat ideas ...
would revolutionize transportation in America."
C "Fulton and a group of invited guests prepared to steam up
the Hudson River from New York City to Albany."
D "The boat had made the 150-mile trip in 32 hours of travel
time."