Which sentence from the passage supports the idea that the "world is chiefly indebted" to James Watt and George Stephenson for d
eveloping the steam engine? A.
The first train consisted of thirty-four cars weighing, all told, ninety tons.
B.
Before the time of Watt, the steam engine was exclusively a steam pump—slow and wasteful of fuel.
C.
The idea of using steam for driving stationary machinery originated in the early centuries.
D.
Watt made it a quick, powerful, and efficient engine, requiring only a fourth as much fuel as before.
C allows her readers to suggest ideas for the St. Patrick's Day party, The others just talk about herself and don't really allow the readers to engage.