794.To increase vehicle visibility, when should a motorcycle rider turn on theheadlight while riding on the road?
(A) Only at night, in tunnels, or whenvisibility is poor.
(B) Only when traveling on suburban or mountainous roads.
(C) It may be turned on at all times (during the daytime, the headlight ordaytime running light may be used).
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統計: 尚無統計資料