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A watt-hour is a unit of electrical energy equivalent to a power consumption of $1$ watt for $1$ hour. How much energy, in watt-hours, is required to keep a $6$ -watt lightbulb lit for $4$,$800$ hours?$\newline$Choose $1$ answer:$\newline$(A) $600$$\newline$(B) $800$$\newline$(C) $27$,$200$$\newline$(D) $28$,$800$