A single tone modulating signal Vm cos t modulates a carrier A cos ct. The carrier power (modulated) and side band powers are respectively

• A. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/498-38-1.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/498-38-2.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/498-38-3.png">
• D. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/498-38-4.png">