Answer:
A
Explanation:
Dashes have many uses, but the only correct one in these options are to indicate a break in the thought or structure of a sentence.
True because you can see them in person just in case they have questions
2. Secondary
3. Primary
4. secondary
5. Primary
6. Somewhat reliable
7. questionable
8.somewhat reliable
9. extremely reliable
10.extremely reliable
11.true