Answer:
The paragraph expands the misconception held by Elizabethan England concerning malaria.
Explanation:
The Time Traveler's Guide to Elizabethan England is a book written by Ian Mortimer. The book gives a detailed description about Elizabethan lifestyle in England. The book was published in March 2012. 
In the given excerpt, the author is shows that how Elizabethans hold on to the misconception regarding malaria. The people thought that the infection spread because of bad air coming from the dark marsh at lower levels. Due to this misconception, the people were not able to bring a proper treatment for it.
Therefore, the author expands the central idea by drawing attention to the misconception held by Elizabethan England concerning malaria.
 
        
                    
             
        
        
        
I think the closest correct answer, based on the given options, isThe reader experiences a fuller portrait of the narrator than Dee, who only hears the narrator’s external expressions.
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In the book The Catcher in the Rye by J. D. Salinger; Mr. Antolini gives us a new perspective: education is of inherent value itself,  it’s a way of connecting to people who feel just the same things you do.
When he talks about a reciprocal arrangement, he refers to the fact that at a certain moment, one learns about the experience and mistakes of others.
And the cycle repeats itself, when you have made your mistakes you have to return the favor by guiding someone else.
This is called  "a beautiful reciprocal arrangement".