The author finds the japanese national anthem significant because it
a. rallies the camp's hatred of their captors.
b. serves to remind her of japan.
c. is the first time she hears her father sing.
d. means so much to papa that he weeps.

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."

1. active

2. passive

3. passive

4. active