Method Definition Write a method called firstTwo that receives a string as its parameter and returns a string made of the first two characters in the given string. If the given string is "Hello", the method returns "He". If the string length is less than 2, the method returns "@@". Hint 1: You can use the charAt(int index) or substring(int beginlndex, int endlndex) method for getting the first two characters in the given string. firstTwo ("Hello")? "He' firstTwo( "abcdefg")"ab" firstTwo ("ab") "ab" firstTwo("j") " firstTwoc")"ee" 1VI TODO: Write your code here public String firstTwo(String str) f 3 6 8 Submit