Question 9 What is wrong with this Java method? public static String getRapper Name() { return "Your rapper name: + rapperName; } O the String data type is not required since the method does not have a para studentName is not defined String concatenation only works with literal strings Question 10 What is wrong with this Java method? public static String getRapper Name (rapperName) { return "Your rapper name: " + rapperName; } Data type for the input parameter is missing rapperName is being redefined in the method value being returned doesn't match the method's return data type