Answer:
Being rootless doesn't mean I don't belong to any one place; it means I choose to belong to many.
Explanation:
The word 'rootless' means homeless or wanderer who does not have a permanent home or place to live. He lives at different places at different time.
In the context, the author tries to convey the message that he is a wanderer and does not have a permanent settlement place. He had lived at different places all over his life. So he does not belongs to a particular place but all places belongs to him.
He emphasize this by saying that being homeless or unsettled at a particular place does not mean that he don't belong to any one of the place, but he means he can choose to belong to may places or countries.
A flashback occurs in a passage when the author wants to give information from the past. It can give more detail about a character or an event that happened. It builds on traditional plot structure
The correct answer is B) The fact that they are the largest surviving collection of 15th Century English correspondence.
These letters are especially important for historians since as the largest collection of 15th century correspondence they provide ample details on all the social, cultural, political, legal, religious and economic mores of Medieval England. Additionally they are important with regards to the history of the English language as they are written in the language of the era which was quite different from Modern English.
I think the correct answer is A