Answer:
he suffered from SCID/severe combined immunodeficiency.
hope this helps! :)
The answer is obsessive-compulsive disorder. Compulsive and usually unwanted thoughts and actions (rituals) are the common features of the disorder. Although OCD is usually associated with repeating the actions over and over, such as obsessive hand-washing or having to flick a light switch a certain number of times, many people who suffer from OCD struggle with frequent unwanted thoughts and images.
Hey ...
The answer is D. He is using muscular strength.
Hope this helps!
<span>Kidney filtration is right, but i think the perfect answer is B.</span>