I would say boston or chicago personally
        
             
        
        
        
Answer:
D it is airborne it floats in the air and causes the allergy 
 
        
                    
             
        
        
        
In medicine, set-point refers to a weight that is difficult for your body to change. Thus, the correct option for this question is B. 
<h3>What do you mean by Setpoint?</h3>
A set point may be characterized as the level or point at which a variable physiological state such as body temperature or weight significantly tends to stabilize. 
It is a homeostatic mechanism that remarkably maintains numerous kinds of a variable (such as body temperature, body weight, blood glucose level, or hormone levels) within specific limits.
Therefore, in medicine, set-point refers to a weight that is difficult for your body to change. Thus, the correct option for this question is B. 
To learn more about Setpoints, refer to the link:
brainly.com/question/29780871
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