Question: Create a method which can perform a particular String operation based on the user's choice. The method should accept the String object and the

Create a method which can perform a particular String operation based on the user's choice. The method should accept the String object and the user's choice and return the output of the operation. Options are A: Add the String to itself B: Replace alternate positions with * C: Remove duplicate characters in the String D: Change alternate characters to upper case Method Name Method Description Argument Return Type Logic changeString Modify the string based on user choice String string, char ch String Perform the required operation based on the user choice and return the resulting string

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