Answer:
I think b is the right answer ✅ maybe hope u pass
 
        
                    
             
        
        
        
<span>B. It is taken from one solid primary source.
The method of researching is a systematic process of gathering, integrating, interpreting and presenting a collected data ruled out by the reliability and validity of the sources and elicited evidences.
A good topic should have come from a credible and solid primary source so that the study could be backed up from the former claims. </span>
        
             
        
        
        
Answer: There was speculation of Einstein  being a alien because of how smart he was
Explanation:
 
        
             
        
        
        
A glossary.
If you find a textbook and flip to the back you can see all the key terms in alphabetical order with their definition and page number that it is in.