Answer:
This is an infinitive.
Explanation:
A gerund is a verb used as a noun; "suggesting" is not used as a noun in this case.
 
        
             
        
        
        
This is a free response question right? I would suggest maybe watching some videos about this guy because my brother had the same question (he's in k12) and the videos should really help. its ok if you didn't read the book. Elie Wiesel is a surviver of the horrible holocaust that took place wiping out millions of Jews. He's said himself in some interviews that he believes staying silent isnt the right thing to do. just watch a few vids about him and you should be about to easily answer this question. Hope I helped:) 
        
             
        
        
        
I would say suit doesn't belong. 
All of the other words could be classified as verbs, and suit simply as a noun in almost any case. 
 
        
                    
             
        
        
        
Rangi, the Sky Father, held his beloved, Papa, and together they bore many sons who were not human, but rather elements of nature. These sons loved their parents, but Rangi and Papa's embrace was so tight that they had no space to move or to lead their lives. They lay in the darkness, constricted and unhappy.