Answer:
C. Groups of 20 people or things.
Explanation:
The word <em>"scores"</em> in this context is indicating groups of twenty people or things, it is a figurative expression in order to make emphasis about a high quantity. In this case, it is showing that a great deal of people were paying attention to the woman in the crowd.
Well in this chapter its not one person who is not home. Bilbo gets everyone on an adventure so it the heat of the chapter i guess nobody is REALLY home.
Feminist movement was the movement that they were in
Too busy for her own good, Sarah was negligent about drinking enough water.
The other verb phrases would not fit the context of the sentence.