Number 4 pls

The correct awsner should be A

Because it would provide the type, location, and weather related to the misqitos

Explanation:

I think A because in some areas there is not a whole lot of mosquito in certain areas. plus there are more then one type of illness that they can carry. with mosquito they tend to come out when it is warmer out which can cause you to get bit by them.  

answer; i believe that the correct answer is (a) potassium(k)

a