Why does the author use flashback in the passage?

A)
to create a humorous tone

B)
to introduce the main characters

C)
to establish the setting of the passage

D)
to highlight how different birthdays feel

what author and what passage?

ill update my answer when you let me know :)

Explanation:

Please mark brainliest :)

beowulf sets out on his journey for daneland. -- 1

hrothgar welcomes beowulf. -- 2

beowulf waits for grendel to attack heorot. -- 3

beowulf succeeds in defeating grendel by tearing off his arm. -- 4

beowulf fights with grendel’s mother. -- 5

beowulf sets out for his fight with the dragon. -- 6

beowulf sets out for his geatish homeland. -- 7