You are developing a method that searches a string for a substring. The method will be localized to Italy.  Your method accepts the following parameters: <br /> The string to be searched, which is named searchList <br /> The string for which to search, which is named searchValue You need to write the code. <br /> Which code segment should you use?()<br /> <img src="https://nimg.ppkao.com/2018-07/zhoulian/2018072713370941332.jpg?sign=b1f345a04557b22ea64a9fc0d1ace134&t=62d0e900" />
A、A
B、B
C、C
D、D