ACTIVITY RESI
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Which of these is a fact?
A
Inventor Elon Musk introduced an idea for a new transportation system.
B
Leaders in California would be wise to support the Hyperloop project. X
ab
Elon Musk is foolish to think that the Hyperloop could be built in 10 years.
ab
D
The Hyperloop's estimated price tag of $6 billion is likely too low.
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