D. Inconsiderate. Past girlfriends had previously called him "insensitive" which means that his word/actions can also be considered as a lack of sensitiveness or understanding.
The word alone can be read several ways this is suggested by "To me alone..." she is stating that only in her opinion it is a time or pause. Hope this helps!
The order would be:
Beowulf sets out on his journey for Daneland.
Hrothgar welcomes Beowulf.
Beowulf waits for Grendel to attack Heorot.
Beowulf succeeds in defeating Grendel by tearing off his arm.
Beowulf fights with Grendel’s mother.
Beowulf sets out for his fight with the dragon.
Beowulf sets out for his Geatish homeland.
