If the starting tense is future and in the ellos form and its a regular verb the answer would be comprarían.
        
                    
             
        
        
        
Answer:
I think the answer is C.
All the people in the text seem to enjoy food.
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<em> - Hope this helps!</em>
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Plumed serpent, i hope this helped!
        
             
        
        
        
Answer:
Depending on the pronoun it could be:
Hables (you, 2nd person, singular) 
Habléis (you, 2nd person, plural) 
(all of these answers are informal) 
Explanation:
Well, i'm actually spanish, hope this helps!