Compare the function of the sympathetic and parasympathetic nervous systems. describe their differences.

The sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. The parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions. If this helps plz reply back.

Its D:    While Jay waited to hear news of his father, he paced back and forth, refusing to sit down.

Explanation:

Indirect clues require you to use a character’s thoughts and actions. Jay's insistent pacing tells you he is worried about something.