The tone( speakers attitude)can be frightened or grim and the mood (emotional affect the text gives the readers) can be worried or tense.
For us to find out this question we would have to read the full book! Very sorry
A makes the most sense grammatically.
Answer:
Demonstrating perseverance often discourages an opponent.
Explanation:
trust me its right
B. Growing self-confidence can give you a "winning attitude."