<span>A disease is a disorder of structure or function in an organism; diseases are especially characterized by different symptoms. Diseases may be caused by a variety of mechanisms including invasion of a foreign organism or substant to genetically inherited diseases.</span>
Ruunig and it is this becasue it makes your muscles retrct over and over agin
I'd say D.
It's important to check first, then call, and care while you wait for your help to arrive.
Hope this helps,
-Tiara