The command echo $! will produce what output?

Question

Options

• Athe process id of last background command
• Bthe exit status of the last command
• Cthe exit status of the last background command
• Dthe process id of the current shell
• Ethe name of the command being executed

• A
  81% (30)
• B
  5% (2)
• C
  3% (1)
• D
  11% (4)

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