Choose the correct form of adverb for the given sentence.
The photograph ______ brought back old memories.

- Here in the sentence, we need an adverb to qualify the verb 'brought'.
- Lethargically: without energy; in a lethargic manner
- Bluntly: In a blunt direct manner
- Instantly: Without delay or hesitation; with no time intervening
- Lazily: In a slow and lazy manner
- After seeing the photograph, old memories are brought back without any delay.
- Hence, instantly is the most appropriate choice among all.