"There may be devilish things behind every tree," said Goodman Brown to himself; and he glanced fearfully behind him, as he added, "What if the devil himself should be at my very elbow!" In which two ways does this excerpt contribute to the plot?

It emphasizes Young Goodman Brown's struggle between good and evil.
It introduces new characters who will accompany Young Goodman Brown.
It marks a shift in the demeanor of Young Goodman Brown.
It reveals the religious motives of Young Goodman Brown.
It resolves the conflict between Young Goodman Brown and his wife, Faith.