Select the correct Active/Passive form of the given sentence. Gagan said to his sister, “Please bring me a glass of water.”

Gagan told his sister to bring him a glass of water. Gagan asked his sister to bring her a glass of water. Gagan requested his sister to bring her a glass of water. Gagan requested his sister to bring him a glass of water.

Gagan requested his sister to bring him a glass of water.

Ans-4, Explanation: Reporting speech is an imperative sentence, hence conjunction ‘to’ will be used and ‘said to’ will be replaced by ‘requested’