Answer:
Religious freedom
Explanation:
They came for many reasons, but these are the main two. 
 
        
                    
             
        
        
        
Your answer is B: A Bill of Rights and an announcement they would establish a republic based upon hope this helps :D
 
        
             
        
        
        
If I see the document I'd be happy to answer your question:)
        
                    
             
        
        
        
Colonization ruptured many ecosystems, bringing in new organisms while eliminating others. The Europeans brought many diseases with them that decimated Native American populations. Colonists and Native Americans alike looked to new plants as possible medicinal resources.
They invaded the land of the native americans, treating them in an unfriendly and violent manner when they arrived. The effects of colonization on the native populations in the New World were mistreatment of the natives, harsh labor for them, and new ideas about religion for the spaniards.
 
        
             
        
        
        
One of the most determining factor is demand for foreign luxury goods increased in Afro-Eurasia. Due to this demand, many of the nobilities started to collected goods from Asia because it seem exotic for the collection. Their textile also require silk which could be easily found in chinese, persia, and indian regions which contributed to an increase in demand for textiles.