甲到飞机场坐飞机，飞机场的十二个登机口排成一条直线，相邻两个登机口之间相距50米。甲在登机口等待时被告知登机口更改了，那么甲走到新登机口的距离不超过200米的概率是：
A. [img]https://img.shiyebian.net/gwyshijuan/645/197.png[/img]
B. [img]https://img.shiyebian.net/gwyshijuan/645/198.png[/img]
C. [img]https://img.shiyebian.net/gwyshijuan/645/199.png[/img]
D. [img]https://img.shiyebian.net/gwyshijuan/645/200.png[/img]