Jawaban:

1. Explain the benefits of written communication: Writing a letter can help your friend clarify her thoughts and emotions and express them in a calm and organized manner.

2. Emphasize the importance of resolving conflicts: Encourage your friend to take the initiative to resolve the issue and maintain the relationship with her cousin.

3. Point out the power of forgiveness: Explain how forgiveness can be a cathartic and healing experience for both parties involved in the conflict.

4. Highlight the potential for growth: Let your friend know that addressing the conflict can lead to personal growth and a deeper understanding of herself and the relationship.

5. Offer support: Offer to be there for your friend throughout the process and to help her draft the letter if needed.

Ultimately, the decision to write a letter is up to your friend, but by highlighting the benefits and offering support, you can encourage her to take this step towards resolving the conflict and preserving the relationship.