Write a question about the following article.

All at once he felt the hope of getting their friendship back fly out the window and he sat down heavily . He 'd never been so glad for a few days downtime in his life . It meant he could easily avoid Daniel until he figured out what to say to make all the awkwardness sure to come with the letter go away . He got up quickly , knowing if he got comfortable he would n't be getting up again until morning , and sorted through his mail instead .

Question:
What may be the reason for the letter making things so awkward ?
Available options:
1). None of the above choices ..
2). They told them what they like to do for hobbies ..
3). They told them about their past ..
4). They told them of their feelings ..