According to the news what is the main advantage of the digital key？A．Guests can pay with
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According to the news, what is the main advantage of the digital key？
A．Guests can pay without going to the front desk.
B．Guests can go direct to their rooms.
C．Guests can check out any time.
D．Guests can make room reservations.
请帮忙给出正确答案和分析，谢谢！
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正确答案：B
细节题。根据“Arrivingguestscouldbypassthefrontdeskandgostraighttotheirrooms．”可知，拥有可以发送到智能手机上的数字钥匙，顾客就可以不通过前台而直接去房间，因此[B]为答案。