Write a question about the following article.

He lowered the sheet to chin level and gave Sam a sour look . " I ' m perfectly fine , Sam , " he uttered through gritted teeth , trying not to give Sam a glimpse of the cursed gap . Just dying of a broken heart , that 's all . Not that you care a whit .

Question:
Why may the narrator feel upset ?
OPTIONS: (A). None of the above choices .; (B). Sam has just announced that he is moving away; (C). Sam has just proposed marriage to him; (D). He knows Sam does not feel the same way about him;