交通方式与规则表达综合交际 — 英语选择题

周末，Lisa乘地铁去图书馆，出站后她骑共享单车回家。路上遇到黄灯时，她应该怎么做？下面哪句话完整且正确地表达了她的交通方式和应遵守的规则？A. I go by subway and by bike. Slow down and stop at a yellow light. B. I go by plane and by bike. Go at a yellow light. C. I go by subway and by ship. Stop at a green light. D. I go by bike and by bus. Don't go at a yellow light.