Answer:
B. sorry, doubted, sigh
Explanation:
I took the test on edg :D
The words that most contribute to the tone of regret is sorry, doubted, sigh.
It should be noted that in literature, the tone is essential for depicting the mood of the author.
In this case, the words that most contribute to the tone of regret is sorry, doubted, sigh.
Learn more about tones on:
https://brainly.com/question/15447799
