Question: How many strings will be added to the string pool upon execution of the following code block?public static void main ( String [ ] args

How many strings will be added to the string pool upon execution of the following code block?public static void main(String[] args){
String str = "Hello There!";
String mtr = "Hello" +""+ "There" +"!";
String dtr = "Hello "+ "There" +"!";
String gtr = "Hello There" +"!";
}

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