On a map $4\text{cm}$ represents $50\text{km}$. The distance between town A and town B is $14\text{cm}$. A car leaves town A and travels towards town B at $35$km per hour. How long does it take the car to travel to town B? 
选项为:A:$4\text{hours}$  B:$5\text{hours}$  C:$10\text{hours}$  D:$14\text{hours}$  E:$18\text{hours}$  请回答其中一个选项.