A script is executing since last 10 minutes and is expected to take another 10 minutes. So I decide to send it to background. Which of the following steps will do it?

  1. Press Ctrl-Z and type "bg"

  2. Press Ctrl-D and type "bg"

  3. Open a new termial and type "bg " where is the pid of that script

  4. None of these


Correct Option: A

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