Correct Answer: persuade someone to do something

Solution : The correct answer is the fourth option.

Explanation: The idiom "twist someone's arm" is an expression used to convey the idea of persuading or convincing someone to do something they might be hesitant or unwilling to do. It implies a form of gentle or persistent pressure to get someone to agree or comply with a request or suggestion. In a figurative sense, it does not involve physical harm but rather the act of convincing through persuasion.

Therefore, the correct answer is, persuade someone to do something.