Verified Answer :

1stPersonTroller

The answer is  d. moisture because blood is the most common way diseases are spread. some diseases can me contagious so it could be spread through the skin. when someone keeps sneezing by you will notice you start to sneezing that's a way diseases could spread. I hope this help.

Kalahira

From the choices provided, moisture is most likely the answer for not a way to spread the disease. Through air, skin contact, and even in transfusion of blood, the bacteria and other species which might cause diseases can be passed on. However, if moisture is present and there is no nearby person, it would not matter. Thus, the answer is D.

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