The answer that is a complete and correct summary of this part of the speech is "There is much work to be done because the terrorists will not rest – but neither will we."
Explanation:
This speech of President George W. Bush’s to the troops on the USS Abraham Lincoln, talks about even when they have moved forward in their battle against terrorism, it is not done yet, and his government along with his soldiers will not give up on that, they will keep on fighting until there's no fear of being under that threat again.
Explanation: Cause in you're question it say "would probably NOT be used as support for a proposition to keep a city's public libraries open seven day's a week" and c is saying fewer and fewer are using the libraries which means c would not be used as support for a proposition.
