Answer:
C.
Explanation:
All the other options don't really go into a positive tone.
From address
Date
To address
Subject of the letter
Dear (name)
Intoduction
Body
Conclusion
Yous lovingly
(your name)
African proverb: Wisdom does not come overnight. The heart of the wise man lies quiet like limpid water. One who causes others misfortune also teaches them wisdom.
This is what I found when I googled your "question"