![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
设变量已正确定义,选项( )与以下不等价。 switch(choice){ case 1: price = 3.0; case 2: price = 2.5; default: price = 0.0; } A. price = 0.0; B. switch(choice){ default: price = 0.0; case 2: price = 2.5; case 1: price = 3.0; } C. price = 0.0; switch(choice){ case 1: price = 3.0; case 2: price = 2.5; } D. if(choice == 1){ price = 3.0; price = 2.5; price = 0.0; }else if(choice == 2){ price = 2.5; price = 0.0; }else{ price = 0.0; }