Answer:
-Should he open the sealed letter,
and
-He values his integrity above all else.
Explanation:
Yep. Its correct on e2020.
Basically the four kinds of info that a writer must document are:
Direct quotations
Summary of a discussion
Information
Writer constructs a diagram from data provided by others
These four are essential for a writer to document. Hope this can help a lot
Weak is the most opposite meaning to tenacious.