I believe the answer is D.
Sorry is not right. 
        
             
        
        
        
Answer:
The correct answer is a.operant
Explanation:
The operant learning has to do with the learning process in which a behavior is modified by reinforcement or punishment.  In this type of learning, the stimuli are presented when a behavior is rewarded or punished come to control that behavior.
 
        
             
        
        
        
<span>Burning fuel in factories releases acid pollutants. When they mix with moisture, the pollutants fall to Earth in the form of acid rain.</span>
        
                    
             
        
        
        
C:To trade for furs 
That’s the answer
        
                    
             
        
        
        
Answer:
1. recall of past events or memories ----> reminiscence
2. 2. distinctive groups of art or literature; species or class ----> genre
3. opinions of editor or publisher ----> editorials
4. short, compact, literary composition ----> vignettes
5. the quality which makes something comic, amusing, or ludicrous ----> humor
6. diary or journal with a historical emphasis ----> memoirs
7. factual writing as opposed to imaginative writing ----> nonfiction
8. share and understand the feelings and experiences of others ----> empathy 
9. clever writing that pokes fun at a situation ----> satire
10. a direct comparison between two things in one major respect ----> metaphor