I believe it is option D Sympathetic Nervous System.
Answer: A because it states that he believes his friend when his friend says that everyone at school drinks so there for James is giving into peer pressure.
The dictionary definition for Letissmus Doris is a pair of large, roughly triangular muscles covering the lower part of the back, extending from the sacral, lumbar, and lower thoracic vertebrae to the armpits.
All the arteries and veins outside the heart<span> and head </span>make up<span> the peripheral vascular </span>system<span>.
Hope this helps!!!:)</span>