'Ten Thousand I saw at a glance' This is an example of-

♦ 'Ten Thousand I saw at a glance' this is an example of - Hyperbole.

• Hyperbole:
- অতিরঞ্জন করা।
- An exaggerated statement or an extreme overstatement.
- Example:

“I'll love you, dear, I'll love you
Till China and Africa meet,
And the river jumps over the mountain
And the salmon sing in the street," (by W.H. Auden: As I Walk Out One Evening)

• উল্লেখিত প্রশ্নের বাকি অপশন গুলো হলো:
- Metaphor: An implicit comparison between two different thing.
- Machinery: The supernatural agents used in an epic or a mock epic.
- Irony: A statement or an action which actually means the opposite of a real situation.

Source: ABC of English Literature by Dr M Mofizar Rahman