Answer:
A.
Explanation: EDG2020: it just is
Answer:
The memoir is a firsthand account, while the history textbook is secondhand. Hope this helps :)
Answer:
A. Everyone must overcome challenges before they can succeed.
Explanation:
The person in the passage overcame the challenge of controlling the plane to succeed and become a professional pilot
I think the answer you are looking for might be B. Actually I don´t see how it could be D. I´m sure it´s B.