You need to write a multicast delegate that accepts a DateTime argument.Which code segment should you use？（）A、public delegate int PowerDeviceOn（bool result，DateTime autoPowerOff）；B、public delegate bool PowerDeviceOn（object sender，EventArgs autoPowerOff）；C、public delegate void PowerDeviceOn（DateTime autoPowerOff）；D、public delegate bool PowerDeviceOn（DateTime autoPowerOff）；
You need to write a multicast delegate that accepts a DateTime argument.Which code segment should you use？（）
- A、public delegate int PowerDeviceOn（bool result，DateTime autoPowerOff）；
- B、public delegate bool PowerDeviceOn（object sender，EventArgs autoPowerOff）；
- C、public delegate void PowerDeviceOn（DateTime autoPowerOff）；
- D、public delegate bool PowerDeviceOn（DateTime autoPowerOff）；
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