Answer: Ghrelin Hormone 
Explanation:
Ghrelin hormone is a hormone produced by the stomach and is termed a hunger stimulant. 
Ghrelin hormone promotes responses to food and food related odours. 
Ghrelin hormone also controls the extent to which the brain reacts to food-related cues and is a major factor in heightened response to food cues. 
 
        
             
        
        
        
Answer:
me btw thanks for the point
 
        
             
        
        
        
I'm stuck between 1, 4 and 5. 
1) Since it's water there is going to be waterborne diseases, but fixing the pollution in the town seems to be the best option 
4.) Enforcing water laws can lower the chance of having waterborne diseases that might happen. 
5) Related to #1, it'll help keep the sickness down if it was monitored and reported to local hospitals
        
                    
             
        
        
        
Deficiency disease + A
Niacin (B3) deficiency + D
Vitamin A deficiency + B
Vitamin B1 deficiency + C
Vitamin D deficiency +  E
Vitamin C deficiency + F
Hope i helped