Hi !
<em>As Karen is preparing to present her research paper in her psychology class, she is filled will fear. She starts to sweat, and she notices that her mouth is very dry. Physiologically, Karen is experiencing the fight response that is activated by her sympathetic nervous system. </em>
D is the answer hope it helps
It is B) because teenagers brains are still growing.
Hamstring or patellar tendon. a cadaver ACL could also be used
the differences come down to the individual patient as well as the surgeon