The correct answer to this open question is the following.
You forgot to include the question. Here we just have a series of statements or an excerpt of a text. But you forgot to include the question. We do not know what you are asking for.
However, trying to help, we can comment on the following.
Thi excerpt of the story "Civil Peace," written by Chinua Achebe in 1971, describes the terror the family felt after the dark moments of the Nigerian Civil War that was fought from 1967 to 1970.  Jonathan Iwegbu, the main character of the novel, got back to his former city and realized it was not as affected as other regions due to the war. So he takes his family back to repair his home. One night, robbers enter his home and take all of his money. Jonathan thinks that the robbery was a sign of God. 
 
        
                    
             
        
        
        
Answer:
Such a person is full of betrayal and cannot be trusted.
Explanation:
 
        
                    
             
        
        
        
A, In Fact, studies by scientists have found......
In fact followed up by an actual factually proven statement!
        
             
        
        
        
<span>The Edwardian era or Edwardian period in Great Britain is the period covering the reign of King Edward VII, 1901 to 1910, and is sometimes extended in both directions to capture long term trends from the 1890s to the First World War. The death of Queen Victoria in January 1901 marked the end of the Victorian era.</span>
        
             
        
        
        
The correct answer are the following ones:
1. by offering supplemental information
3. by providing organization
5. by reinforcing ideas
This is how text features contribute to a text's structure. They give enough information about the text itself. They organize the text in such a way that it is more understandable. They also support your main arguments in the text itself.