Your anwser to your question is
(D) Fingernails
<span>Which one of the following choices best represents a way to improve your posture?
A. Distribute your weight evenly on both hips when sitting, with shoulders back and back straight.
</span>C. Lie flat on your back with a pillow under the back of your neck when sleeping.
I mean it won’t kill you, it’s just skin so go ahead
Answer: freedom from outside control or support
Explanation: