<em>the length of one side of a block, especially as a measure of distance.</em>
A line can be measured. Lining up for blocks would mean people form a very long queue, which stretches over the distance of a few blocks.
The answer for your question is b. The other answers have errors
Answer:
When the Civil War drew to a close President Lincoln changed his rhetoric because he needed to prepare to repair the nation after the devastation of the Civil War. After being re-elected, he had to re-build the nation.
