单选题：设变量已正确定义，以下（ ）与其它switch语句不等价。

设变量已正确定义，以下（ ）与其它switch语句不等价。 @[C](1)
A.
```
switch(choice){
case 1: price = 3.0; break;
case 2: price = 2.5; break;
case 3: price = 4.0; break;
case 4: price = 3.5; break;
default: price = 0.0; break;
}
```
B.
```
switch(choice){
default: price = 0.0; break;
case 4: price = 3.5; break;
case 3: price = 4.0; break;
case 2: price = 2.5; break;
case 1: price = 3.0; break;
}
```
C.
```
switch(choice){
case 1: price = 3.0; break;
case 2: price = 2.5; break;
case 3: price = 4.0; break;
case 4: price = 3.5; break;
}
```
D.
```
price = 0.0;
switch(choice){
case 1: price = 3.0; break;
case 2: price = 2.5; break;
case 3: price = 4.0; break;
case 4: price = 3.5; break;
}
```




A.
```
switch(choice){
case 1: price = 3.0; break;
case 2: price = 2.5; break;
case 3: price = 4.0; break;
case 4: price = 3.5; break;
default: price = 0.0; break;
}
```
B.
```
switch(choice){
default: price = 0.0; break;
case 4: price = 3.5; break;
case 3: price = 4.0; break;
case 2: price = 2.5; break;
case 1: price = 3.0; break;
}
```
C.
```
switch(choice){
case 1: price = 3.0; break;
case 2: price = 2.5; break;
case 3: price = 4.0; break;
case 4: price = 3.5; break;
}
```
D.
```
price = 0.0;
switch(choice){
case 1: price = 3.0; break;
case 2: price = 2.5; break;
case 3: price = 4.0; break;
case 4: price = 3.5; break;
}
```


答案：C