helping would let you an others be friends so thats how friend starts
 
        
                    
             
        
        
        
The sources with a purpose to inform readers would be the following-
A cookbook with seafood recipies.
A magazine article that provides tips to avoid skin rash.
An encyclopedia entry that lists the various types of fungi found in Antarctica.
<em>(maybe-) </em>A poem that uses symbolism to describe the poets longing for her dead lover.
 
        
                    
             
        
        
        
Answer:
C.  I., A., 1., a.
Explanation:
Outlining a text may be required in a writing process. And this tool helps to present a thought in a well organized manner. The labeling of an outline has a standard format that must be followed in order to avoid muddling up of ideas. 
In the given question, the appropriate option showing the correct sequence of labels for a standard outline is C. I., A., 1., a.
 
        
             
        
        
        
I think B is your best shot here