A. because if you have received flyers for several times for spa treatment, then you have ore options to look at and to see so you can know what the best deal is. B is wrong because billboards ( or whatever you said) are meant to want to make you impulse buy just because someone beautiful was on the front selling a product, and it won't necessarily be good or have a good deal, or be reliable..            Hope that helped! :)
        
             
        
        
        
Answer:
Mechanical, energy and chemical
Explanation:
It's the most
 
        
             
        
        
        
Your emotions like anxiety, depression
        
                    
             
        
        
        
B because after a workout you are already pretty stretched so regular ones won't cut it you will have to do intense ones to get a good stretch