On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "We don't know if any will be SARS," said Dr. James Young, Ontario's commissioner of public safety." to the sentence ""We're being hyper-vigilant," said Dr. James Young, Ontario's commissioner of public safety."?

Choices:
 a). 0.
 b). 1.
 c). 2.
 d). 3.
 e). 4.
 f). 5.
c).