Java Strings - combining two strings

You have two strings, and you want to combine them into a single string, for example:

String s1="Hello";

String s2 = " World";

String s3 should have a combined value of Hello World

Which of the following methods of the String API can be used?

a) merge

b) join

c) concat

d) replace

Created By: Nancy N.

@16:45 28-Jul-12025

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