Increase aggregate demand. Keynes believed that wages and prices were sticky. Therefore, a rightward shift of the aggregate demand curve would cause a(n).
        
             
        
        
        
Form
Explanation:
form because it talks how she needs designer clothes to fit in in its form.handles her clothing
 
        
             
        
        
        
Stagflation, it is an economic cycle characterized by slow growth and a high unemployment rate accompanied by inflation.
        
             
        
        
        
Answer: Buy more of both rice and beans 
               
Explanation: Marginal benefit refers to the additional benefit that a customer get by consuming one additional unit of a commodity. 
In the given case, the marginal benefit for the customer is positive for both of the goods.  Also if he chooses to but one more unit of anything in place of other than he will not able to use his budget properly.
Thus, from the above we can conclude that the correct option is C.