Which is NOT a place where you are likely to find a main idea in a text?

Responses

At the beginning, perhaps the first sentence.
At the beginning, perhaps the first sentence.

In the end, maybe the last sentence.
In the end, maybe the last sentence.

In the Works Cited Page at the end of a text.
In the Works Cited Page at the end of a text.

Not stated, but inferred through all the sentences.

In the Works Cited Page at the end of a text.