Pick out nouns in sentence I didnot get good sleep at night

The nouns are: I and night

Explanation:

I is a noun because it is a person, did is a verb, not is describing did, so it is an adverb, good is describing sleep, so it is also an adverb, sleep is a verb, at is a preposition, and night is a time, so it is a noun.

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answer; (b); the abolitionist movement;

i cannot see any of the options