The correct answer is (B). Authorized means "given permission", but sometimes there is limitations and the subject of the story may not want others going through personal records (ruling out A, C, and D). I hope this helps!
Answer:
Explanation:
by relating to them so it makes it easy for readers to understand them
Answer:
It doesn´t, taken in account the word <em>long.</em>
Explanation:
It seems to me that the question should be formulated like this:
<em>How does this document etc.</em>
Because the either supporting or expanding of the textbook version can´t be measured in time; you either support it or you expand on it.