Answer:
2.reaveals the opinions of the reader
Answer:
I believe its B.
Explanation:
3, 5, and 6 seem to be the major details. The other details are unnecessary, they just help the paragraph flow better.
A secondary source in when you don't get the information from the person who said let's say you asked what's for lunch today and they told someone to tell you fried chicken but they told you chicken sandwich the answer can change before it gets to you.