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Which three of the following statements are true regarding dual$-$band routers?

Can transmit Wi$-$Fi signals in the $2\mathrm{.}4GHz$ frequency range

Can transmit Wi$-$Fi signals in the $5\mathrm{.}0GHz$ frequency range

Can minimize the Wi$-$Fi signal's interference from microwave ovens and car alarms

Usually less expensive than single band routers